Rabbit Recombinant Monoclonal hnRNP A2B1 antibody. Carrier free. Suitable for IHC-Fr, IHC-P, WB, ICC/IF, Flow Cyt (Intra) and reacts with Mouse, Human, Rat samples.
pH: 7.2 - 7.4
Constituents: 100% PBS
IHC-Fr | IHC-P | IP | WB | ICC/IF | Flow Cyt (Intra) | |
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Human | Tested | Tested | Not recommended | Tested | Tested | Tested |
Mouse | Tested | Tested | Not recommended | Tested | Tested | Tested |
Rat | Expected | Tested | Not recommended | Tested | Expected | Expected |
Species | Dilution info | Notes |
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Species Mouse, Human | Dilution info - | Notes - |
Species | Dilution info | Notes |
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Species Rat | Dilution info Use at an assay dependent concentration. | Notes - |
Species | Dilution info | Notes |
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Species Mouse | Dilution info - | Notes Perform heat-mediated antigen retrieval with citrate buffer pH 6 before commencing with IHC staining protocol. |
Species Rat | Dilution info - | Notes Perform heat-mediated antigen retrieval with citrate buffer pH 6 before commencing with IHC staining protocol. |
Species Human | Dilution info - | Notes Perform heat-mediated antigen retrieval with citrate buffer pH 6 before commencing with IHC staining protocol. |
Species | Dilution info | Notes |
---|---|---|
Species Human, Mouse, Rat | Dilution info - | Notes - |
Species | Dilution info | Notes |
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Species Mouse, Rat, Human | Dilution info - | Notes - |
Species | Dilution info | Notes |
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Species Mouse, Human | Dilution info - | Notes - |
Species | Dilution info | Notes |
---|---|---|
Species Rat | Dilution info Use at an assay dependent concentration. | Notes - |
Species | Dilution info | Notes |
---|---|---|
Species Human, Mouse | Dilution info - | Notes - |
Species | Dilution info | Notes |
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Species Rat | Dilution info Use at an assay dependent concentration. | Notes - |
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Heterogeneous nuclear ribonucleoprotein (hnRNP) that associates with nascent pre-mRNAs, packaging them into hnRNP particles. The hnRNP particle arrangement on nascent hnRNA is non-random and sequence-dependent and serves to condense and stabilize the transcripts and minimize tangling and knotting. Packaging plays a role in various processes such as transcription, pre-mRNA processing, RNA nuclear export, subcellular location, mRNA translation and stability of mature mRNAs (PubMed:19099192). Forms hnRNP particles with at least 20 other different hnRNP and heterogeneous nuclear RNA in the nucleus. Involved in transport of specific mRNAs to the cytoplasm in oligodendrocytes and neurons: acts by specifically recognizing and binding the A2RE (21 nucleotide hnRNP A2 response element) or the A2RE11 (derivative 11 nucleotide oligonucleotide) sequence motifs present on some mRNAs, and promotes their transport to the cytoplasm (PubMed:10567417). Specifically binds single-stranded telomeric DNA sequences, protecting telomeric DNA repeat against endonuclease digestion (By similarity). Also binds other RNA molecules, such as primary miRNA (pri-miRNAs): acts as a nuclear 'reader' of the N6-methyladenosine (m6A) mark by specifically recognizing and binding a subset of nuclear m6A-containing pri-miRNAs. Binding to m6A-containing pri-miRNAs promotes pri-miRNA processing by enhancing binding of DGCR8 to pri-miRNA transcripts (PubMed:26321680). Involved in miRNA sorting into exosomes following sumoylation, possibly by binding (m6A)-containing pre-miRNAs (PubMed:24356509). Acts as a regulator of efficiency of mRNA splicing, possibly by binding to m6A-containing pre-mRNAs (PubMed:26321680). Plays a role in the splicing of pyruvate kinase PKM by binding repressively to sequences flanking PKM exon 9, inhibiting exon 9 inclusion and resulting in exon 10 inclusion and production of the PKM M2 isoform (PubMed:20010808). Also plays a role in the activation of the innate immune response (PubMed:31320558). Mechanistically, senses the presence of viral DNA in the nucleus, homodimerizes and is demethylated by JMJD6 (PubMed:31320558). In turn, translocates to the cytoplasm where it activates the TBK1-IRF3 pathway, leading to interferon alpha/beta production (PubMed:31320558). (Microbial infection) Involved in the transport of HIV-1 genomic RNA out of the nucleus, to the microtubule organizing center (MTOC), and then from the MTOC to the cytoplasm: acts by specifically recognizing and binding the A2RE (21 nucleotide hnRNP A2 response element) sequence motifs present on HIV-1 genomic RNA, and promotes its transport.
HNRPA2B1, HNRNPA2B1, Heterogeneous nuclear ribonucleoproteins A2/B1, hnRNP A2/B1
Rabbit Recombinant Monoclonal hnRNP A2B1 antibody. Carrier free. Suitable for IHC-Fr, IHC-P, WB, ICC/IF, Flow Cyt (Intra) and reacts with Mouse, Human, Rat samples.
pH: 7.2 - 7.4
Constituents: 100% PBS
ab283592 is the carrier-free version of Anti-hnRNP A2B1 antibody [EPR24002-81] ab259894.
Our RabMAb® technology is a patented hybridoma-based technology for making rabbit monoclonal antibodies. For details on our patents, please refer to RabMAb® patents.
This product is a recombinant monoclonal antibody, which offers several advantages including:
For more information, read more on recombinant antibodies.
Our carrier-free antibodies are typically supplied in a PBS-only formulation, purified and free of BSA, sodium azide and glycerol. The carrier-free buffer and high concentration allow for increased conjugation efficiency.
This conjugation-ready format is designed for use with fluorochromes, metal isotopes, oligonucleotides, and enzymes, which makes them ideal for antibody labelling, functional and cell-based assays, flow-based assays (e.g. mass cytometry) and Multiplex Imaging applications.
Use our conjugation kits for antibody conjugates that are ready-to-use in as little as 20 minutes with 1 minute hands-on-time and 100% antibody recovery: available for fluorescent dyes, HRP, biotin and gold.
This product is compatible with the Maxpar® Antibody Labeling Kit from Fluidigm, without the need for antibody preparation. Maxpar® is a trademark of Fluidigm Canada Inc.
HnRNP A2B1 sometimes referred to as heterogeneous nuclear ribonucleoprotein A2/B1 is a multifunctional protein involved in RNA binding and processing. It has a molecular mass of about 38-43 kDa. The protein is expressed in various tissues with high expression levels observed in the brain and liver. hnRNP A2B1 participates in a range of RNA-related processes playing a significant role in mRNA metabolism and transport.
HnRNP A2B1 contributes to alternative splicing RNA stability and translational regulation. This protein typically associates with complex assemblies that manage RNA processing and transport mechanisms. It interacts with other proteins within the heterogeneous nuclear ribonucleoprotein family collaborating in the regulation of mRNA cycling between the nucleus and cytoplasm affecting gene expression patterns.
HnRNP A2B1 exhibits critical involvement in the mRNA splicing pathway and RNA transport pathways. It frequently interacts with proteins such as hnRNP A1 and hnRNP C where they collectively influence pre-mRNA processing and splicing dictating proper RNA maturation and cell function. These pathways are important for maintaining cellular homeostasis and responding to cellular signals.
HnRNP A2B1 is linked to neurodegenerative diseases and certain cancers. Abnormal expression or mutations of hnRNP A2B1 are associated with Alzheimer's disease implicating the protein in amyloid precursor protein processing. Additionally dysregulation of this protein shows correlation with breast cancer progression. Proteins like tau and other hnRNPs connect with hnRNP A2B1 in these conditions suggesting a significant role in pathological states.
We have tested this species and application combination and it works. It is covered by our product promise.
We have not tested this specific species and application combination in-house, but expect it will work. It is covered by our product promise.
This species and application combination has not been tested, but we predict it will work based on strong homology. However, this combination is not covered by our product promise.
We do not recommend this combination. It is not covered by our product promise.
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In the unlikely event of one of our products not working as expected, you are covered by our product promise.
Full details and terms and conditions can be found here:
Terms & Conditions.
This data was developed using Anti-hnRNP A2B1 antibody [EPR24002-81] ab259894, the same antibody clone in a different buffer formulation.
Blocking and diluting buffer and concentration: Intercept® (TBS) Blocking Buffer diluted with an equal volume of 0.1% TBS
Lanes 1- 4: Merged signal (red and green). Green - Anti-hnRNP A2B1 antibody [EPR24002-81] ab259894 observed at 36/38kDa. Red - loading control Anti-alpha Tubulin antibody [DM1A] - Loading Control ab7291 (Mouse monoclonal [DM1A] to alpha Tubulin) observed at 50 kDa.
Lanes 1-2: Anti-hnRNP A2B1 antibody [EPR24002-81] ab259894 Anti-hnRNP A2B1 antibody was shown to react with hnRNP A2B1 in HEK-293T cells in Western blot. Loss of signal was observed when hnRNP A2B1 knockout cell line Human HNRNPA2B1 knockout HEK-293T cell line ab266404 (knockout cell lysate Human HNRNPA2B1 knockout HEK-293T cell lysate ab257224) was used. Wild-type and hnRNP A2B1 knockout samples were subjected to SDS-PAGE.
Anti-hnRNP A2B1 antibody [EPR24002-81] ab259894 and Anti-alpha Tubulin antibody [DM1A] - Loading Control (Anti-alpha Tubulin antibody [DM1A] - Loading Control ab7291) were incubated at 4°C overnight at 1 in 1000 dilution and 1 in 20000 dilution respectively. Blots were developed with Goat Anti-Rabbit IgG H&L (IRDye® 800CW) (Goat anti-Rabbit IgG H&L (IRDye® 800CW) preadsorbed ab216773) and Goat Anti-Mouse IgG H&L (IRDye® 680RD) (Goat anti-Mouse IgG H&L (IRDye® 680RD) preadsorbed ab216776) secondary antibodies at 1 in 10000 dilution for 1 hour at room temperature before imaging.
All lanes: Western blot - Anti-hnRNP A2B1 antibody [EPR24002-81] (Anti-hnRNP A2B1 antibody [EPR24002-81] ab259894) at 1/1000 dilution
Lane 1: Wild-type HEK-293T (human embryonic kidney epithelial cell), whole cell lysate at 20 µg
Lane 2: hnRNP A2B1 knockout HEK-293T (human embryonic kidney epithelial cell), whole cell lysate at 20 µg
Lane 2: Western blot - Human HNRNPA2B1 knockout HEK-293T cell line (Human HNRNPA2B1 knockout HEK-293T cell line ab266404)
Lane 3: HeLa (human cervix adenocarcinoma epithelial cell), whole cell lysate at 20 µg
Lane 4: A431 (human epidermoid carcinoma epithelial cell), whole cell lysate at 20 µg
Lane 5: K562 (human chronic myelogenous leukemia lymphoblast), whole cell lysate at 20 µg
All lanes: Goat Anti-Rabbit IgG H&L (IRDye® 800CW) (Goat anti-Rabbit IgG H&L (IRDye® 800CW) preadsorbed ab216773) and Goat Anti-Mouse IgG H&L (IRDye® 680RD) (Goat anti-Mouse IgG H&L (IRDye® 680RD) preadsorbed ab216776) at 1/10000 dilution
Predicted band size: 37 kDa
Observed band size: 36 kDa, 38 kDa
This data was developed using Anti-hnRNP A2B1 antibody [EPR24002-81] ab259894, the same antibody clone in a different buffer formulation.
Blocking and diluting buffer and concentration: 5% NFDM/TBST
Exposure time: 26 seconds
All lanes: Western blot - Anti-hnRNP A2B1 antibody [EPR24002-81] (Anti-hnRNP A2B1 antibody [EPR24002-81] ab259894) at 1/1000 dilution
Lane 1: HeLa (human cervix adenocarcinoma epithelial cell), whole cell lysate at 20 µg
Lane 2: A431 (human epidermoid carcinoma epithelial cell), whole cell lysate at 20 µg
Lane 3: MCF7 (human breast adenocarcinoma epithelial cell), whole cell lysate at 20 µg
Lane 4: K562 (human chronic myelogenous leukemia lymphoblast), whole cell lysate at 20 µg
Lane 5: HepG2 (human hepatocellar carcinoma epithelial cell), whole cell lysate at 20 µg
Lane 6: NIH/3T3 (mouse embryonic fibroblast), whole cell lysate at 20 µg
Lane 7: RAW264.7 (mouse Abelson murine leukemia virus-induced tumor macrophage), whole cell lysate at 20 µg
Lane 8: PC-12 (rat adrenal gland pheochromocytoma), whole cell lysate at 20 µg
All lanes: Goat Anti-Rabbit IgG, (H+L), Peroxidase conjugated (Goat Anti-Rabbit IgG H&L (HRP) ab97051) at 1/100000 dilution
Predicted band size: 37 kDa
Observed band size: 36 kDa, 38 kDa
This data was developed using Anti-hnRNP A2B1 antibody [EPR24002-81] ab259894, the same antibody clone in a different buffer formulation.
Immunofluorescent analysis of 4% Paraformaldehyde-fixed, 0.1% TritonX-100 permeabilized 293T cells labelling hnRNP A2B1 with Anti-hnRNP A2B1 antibody [EPR24002-81] ab259894 at 1/1000 (0.525 ug/mL) dilution, followed by Goat Anti-Rabbit IgG H&L (Alexa Fluor® 488) (Goat Anti-Rabbit IgG H&L (Alexa Fluor® 488) preadsorbed ab150081) preadsorbed antibody at 1/1000 (2 ug/mL) dilution (Green). Confocal image showing nuclear staining in 293T cells and nearly no staining in HNRNPA2B1 knockout 293T cells. Alexa Fluor® 594 Anti-alpha Tubulin antibody [DM1A] - Microtubule Marker ab195889 Anti-alpha Tubulin mouse monoclonal antibody - Microtubule Marker (Alexa Fluor® 594) was used to counterstain tubulin at 1/200 (2.5 ug/mL) dilution (Red). The Nuclear counterstain was DAPI (Blue).
Secondary antibody only control: Secondary antibody is Goat Anti-Rabbit IgG H&L (Alexa Fluor® 488) (Goat Anti-Rabbit IgG H&L (Alexa Fluor® 488) preadsorbed ab150081) preadsorbed at 1/1000 (2 ug/mL) dilution.
This data was developed using Anti-hnRNP A2B1 antibody [EPR24002-81] ab259894, the same antibody clone in a different buffer formulation.
Immunohistochemical analysis of paraffin-embedded Human colon tissue labelling hnRNP A2B1 with Anti-hnRNP A2B1 antibody [EPR24002-81] ab259894 at 1/5000 (0.105 ug/ml) dilution followed by a ready to use LeicaDS9800 (Bond™ Polymer Refine Detection). Nuclear staining on human colon. The section was incubated with Anti-hnRNP A2B1 antibody [EPR24002-81] ab259894 for 10 mins at room temperature. The immunostaining was performed on a Leica Biosystems BOND® RX instrument Counterstained with Hematoxylin.
Secondary antibody only control: Secondary antibody is a ready to use LeicaDS9800 (Bond™ Polymer Refine Detection).
Heat mediated antigen retrieval with Citrate buffer (pH 6.0, epitope retrieval solution 1) for 10 mins
This data was developed using Anti-hnRNP A2B1 antibody [EPR24002-81] ab259894, the same antibody clone in a different buffer formulation.
Immunofluorescent analysis of 4% Paraformaldehyde-fixed, 0.1% TritonX-100 permeabilized NIH/3T3 cells labelling hnRNP A2B1 with Anti-hnRNP A2B1 antibody [EPR24002-81] ab259894 at 1/1000 (0.525 ug/mL) dilution, followed by Goat Anti-Rabbit IgG H&L (Alexa Fluor® 488) (Goat Anti-Rabbit IgG H&L (Alexa Fluor® 488) preadsorbed ab150081) preadsorbed antibody at 1/1000 (2 ug/mL) dilution (Green). Confocal image showing nuclear staining in NIH/3T3 cells. Alexa Fluor® 594 Anti-alpha Tubulin antibody [DM1A] - Microtubule Marker ab195889 Anti-alpha Tubulin mouse monoclonal antibody - Microtubule Marker (Alexa Fluor® 594) was used to counterstain tubulin at 1/200 (2.5 ug/mL) dilution (Red). The Nuclear counterstain was DAPI (Blue).
Secondary antibody only control: Secondary antibody is Goat Anti-Rabbit IgG H&L (Alexa Fluor® 488) (Goat Anti-Rabbit IgG H&L (Alexa Fluor® 488) preadsorbed ab150081) preadsorbed at 1/1000 (2 ug/mL) dilution.
This data was developed using Anti-hnRNP A2B1 antibody [EPR24002-81] ab259894, the same antibody clone in a different buffer formulation.
Immunohistochemical analysis of paraffin-embedded Mouse colon tissue labelling hnRNP A2B1 with Anti-hnRNP A2B1 antibody [EPR24002-81] ab259894 at 1/5000 (0.105 ug/ml) dilution followed by a ready to use LeicaDS9800 (Bond™ Polymer Refine Detection). Nuclear staining on mouse colon. The section was incubated with Anti-hnRNP A2B1 antibody [EPR24002-81] ab259894 for 10 mins at room temperature. The immunostaining was performed on a Leica Biosystems BOND® RX instrument Counterstained with Hematoxylin.
Secondary antibody only control: Secondary antibody is a ready to use LeicaDS9800 (Bond™ Polymer Refine Detection).
Heat mediated antigen retrieval with Citrate buffer (pH 6.0, epitope retrieval solution 1) for 10 mins
This data was developed using Anti-hnRNP A2B1 antibody [EPR24002-81] ab259894, the same antibody clone in a different buffer formulation.
Immunohistochemical analysis of paraffin-embedded Rat colon tissue labelling hnRNP A2B1 with Anti-hnRNP A2B1 antibody [EPR24002-81] ab259894 at 1/5000 (0.105 ug/ml) dilution followed by a ready to use LeicaDS9800 (Bond™ Polymer Refine Detection). Nuclear staining on rat colon. The section was incubated with Anti-hnRNP A2B1 antibody [EPR24002-81] ab259894 for 10 mins at room temperature. The immunostaining was performed on a Leica Biosystems BOND® RX instrument Counterstained with Hematoxylin.
Secondary antibody only control: Secondary antibody is a ready to use LeicaDS9800 (Bond™ Polymer Refine Detection).
Heat mediated antigen retrieval with Citrate buffer (pH 6.0, epitope retrieval solution 1) for 10 mins
This data was developed using Anti-hnRNP A2B1 antibody [EPR24002-81] ab259894, the same antibody clone in a different buffer formulation.
Flow cytometric analysis of 4% paraformaldehyde fixed 90% methanol permeabilized Wild-type HEK-293T (human embryonic kidney epithelial cell) (Right) and hnRNP A2B1 knockout HEK-293T cells (Left) cells labelling hnRNP A2B1 with Anti-hnRNP A2B1 antibody [EPR24002-81] ab259894 at 1/500 dilution (0.1ug) (Red) compared with a Rabbit monoclonal IgG (Rabbit IgG, monoclonal [EPR25A] - Isotype Control ab172730) (Black) isotype control and an unlabelled control (cells without incubation with primary antibody and secondary antibody) (Blue). A Goat F(ab')2 Anti-Rabbit IgG (DyLight® 488, Goat F(ab')2 Anti-Rabbit IgG - H&L (DyLight® 488), pre-adsorbed ab98507) at 1/500 dilution was used as the secondary antibody. Positive staining on 293T cells (ab255449), while no staining on hnRNP A2B1 knockout HEK-293T cells (Human HNRNPA2B1 knockout HEK-293T cell line ab266404).
This data was developed using Anti-hnRNP A2B1 antibody [EPR24002-81] ab259894, the same antibody clone in a different buffer formulation.
Flow cytometric analysis of 4% paraformaldehyde fixed 90% methanol permeabilized NIH/3T3 (Mouse embryonic fibroblast) cells labelling hnRNP A2B1 with Anti-hnRNP A2B1 antibody [EPR24002-81] ab259894 at 1/500 dilution (0.1ug) (Red) compared with a Rabbit monoclonal IgG (Rabbit IgG, monoclonal [EPR25A] - Isotype Control ab172730) (Black) isotype control and an unlabelled control (cells without incubation with primary antibody and secondary antibody) (Blue). A Goat F(ab')2 Anti-Rabbit IgG(DyLight® 488, Goat F(ab')2 Anti-Rabbit IgG - H&L (DyLight® 488), pre-adsorbed ab98507) at 1/500 dilution was used as the secondary antibody.
IHC image of hnRNP A2B1 staining in a section of frozen normal human uterus performed on a Leica Biosystems BOND® RX instrument using the standard protocol. The section was fixed in 10% paraformaldehyde (10 min) prior to staining. The section was incubated with Anti-hnRNP A2B1 antibody [EPR24002-81] ab259894, 0.05 μg/ml, for 15 mins at room temperature and detected using an HRP conjugated compact polymer system. DAB was used as the chromogen. The section was then counterstained with haematoxylin and mounted with DPX. The inset secondary-only control image is taken from an identical assay without primary antibody.
For other IHC staining systems (automated and non-automated) customers should optimize variable parameters such as antigen retrieval conditions, primary antibody concentration and antibody incubation times.
Tissue obtained from the Human Research Tissue Bank, supported by the NIHR Cambridge Biomedical Research Centre.
This data was developed using Anti-hnRNP A2B1 antibody [EPR24002-81] ab259894, the same antibody clone in a different buffer formulation.
IHC image of hnRNP A2B1 staining in a section of frozen normal mouse testis performed on a Leica Biosystems BOND® RX instrument using the standard protocol. The section was fixed in 10% paraformaldehyde (10 min) prior to staining. The section was incubated with Anti-hnRNP A2B1 antibody [EPR24002-81] ab259894, 0.05 μg/ml, for 15 mins at room temperature and detected using an HRP conjugated compact polymer system. DAB was used as the chromogen. The section was then counterstained with haematoxylin and mounted with DPX. The inset secondary-only control image is taken from an identical assay without primary antibody.
For other IHC staining systems (automated and non-automated) customers should optimize variable parameters such as antigen retrieval conditions, primary antibody concentration and antibody incubation times.
This data was developed using Anti-hnRNP A2B1 antibody [EPR24002-81] ab259894, the same antibody clone in a different buffer formulation.
IHC image of hnRNP A2B1 staining in a section of frozen normal mouse large intestine performed on a Leica Biosystems BOND® RX instrument using the standard protocol. The section was fixed in 10% paraformaldehyde (10 min) prior to staining. The section was incubated with Anti-hnRNP A2B1 antibody [EPR24002-81] ab259894, 0.05 μg/ml, for 15 mins at room temperature and detected using an HRP conjugated compact polymer system. DAB was used as the chromogen. The section was then counterstained with haematoxylin and mounted with DPX. The inset secondary-only control image is taken from an identical assay without primary antibody.
For other IHC staining systems (automated and non-automated) customers should optimize variable parameters such as antigen retrieval conditions, primary antibody concentration and antibody incubation times.
This data was developed using Anti-hnRNP A2B1 antibody [EPR24002-81] ab259894, the same antibody clone in a different buffer formulation.
IHC image of hnRNP A2B1 staining in a section of frozen normal human colon performed on a Leica Biosystems BOND® RX instrument using the standard protocol. The section was fixed in 10% paraformaldehyde (10 min) prior to staining. The section was incubated with Anti-hnRNP A2B1 antibody [EPR24002-81] ab259894, 0.05 μg/ml, for 15 mins at room temperature and detected using an HRP conjugated compact polymer system. DAB was used as the chromogen. The section was then counterstained with haematoxylin and mounted with DPX. The inset secondary-only control image is taken from an identical assay without primary antibody.
For other IHC staining systems (automated and non-automated) customers should optimize variable parameters such as antigen retrieval conditions, primary antibody concentration and antibody incubation times.
This data was developed using Anti-hnRNP A2B1 antibody [EPR24002-81] ab259894, the same antibody clone in a different buffer formulation.
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