Anti-SF2 antibody [EPR8239] - BSA and Azide free
- RabMAb
- Recombinant
- What is this?
Be the first to review this product! Submit a review
|
(1 Publication)
Rabbit Recombinant Monoclonal SF2 antibody. Carrier free. Suitable for IHC-P, WB, ICC/IF, Flow Cyt (Intra) and reacts with Mouse, Rat, Human samples. Cited in 1 publication.
View Alternative Names
ASF, SF2, SF2P33, SFRS1, OK/SW-cl.3, SRSF1, Serine/arginine-rich splicing factor 1, Alternative-splicing factor 1, ASF-1
- IHC-P
Lab
Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-SF2 antibody [EPR8239] - BSA and Azide free (AB248306)
This data was developed using ab129108, the same antibody clone in a different buffer formulation.
Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) analysis of human prostatic hyperplasia tissue labelling SF2 with purified ab129108 at 1/800. Heat mediated antigen retrieval was performed using Tris/EDTA buffer, pH 9. ab97051, a HRP-conjugated goat anti-rabbit IgG (H+L) was used as the secondary antibody (1/500). Negative control using PBS instead of primary antibody. Counterstained with hematoxylin.
- IHC-P
Unknown
Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-SF2 antibody [EPR8239] - BSA and Azide free (AB248306)
This data was developed using ab129108, the same antibody clone in a different buffer formulation.
Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) analysis of human breast carcinoma tissue labelling SF2 with unpurified ab129108 at 1/100.
Perform heat mediated antigen retrieval before commencing with IHC staining protocol.
- Flow Cyt (Intra)
Lab
Flow Cytometry (Intracellular) - Anti-SF2 antibody [EPR8239] - BSA and Azide free (AB248306)
This data was developed using ab129108, the same antibody clone in a different buffer formulation.
Intracellular Flow Cytometry analysis of HeLa cells labelling SF2 with purified ab129108 at a dilution of 1/70 (red). Cells were fixed with 4% paraformaldehyde and permeabilized with 90% methanol. An Alexa Flour® 488-conjugated goat anti-rabbit IgG (1/2000) was used as the secondary antibody. Black - Isotype control, rabbit monoclonal IgG. Blue - Unlabelled control, cells without incubation with primary and secondary antibodies.
- ICC/IF
Lab
Immunocytochemistry/ Immunofluorescence - Anti-SF2 antibody [EPR8239] - BSA and Azide free (AB248306)
This data was developed using ab129108, the same antibody clone in a different buffer formulation.
Immunocytochemistry/Immunofluorescence analysis of HeLa cells labelling SF2 with purified ab129108 at 1/150. Cells were fixed with 4% paraformaldehyde and permeabilized with 0.1% Triton X-100. ab150077, an Alexa Fluor® 488-conjugated goat anti-rabbit IgG (1/500) was used as the secondary antibody. Counterstained with DAPI.
Control - primary antibody (1/150), secondary antibody ab150120 an Alexa Fluor® 594-conjugate goat anti-mouse IgG (1/500).
- IHC-P
Lab
Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-SF2 antibody [EPR8239] - BSA and Azide free (AB248306)
This data was developed using ab129108, the same antibody clone in a different buffer formulation.
Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) analysis of rat kidney tissue labelling SF2 with purified ab129108 at 1/800. Heat mediated antigen retrieval was performed using Tris/EDTA buffer, pH 9. ab97051, a HRP-conjugated goat anti-rabbit IgG (H+L) was used as the secondary antibody (1/500). Negative control using PBS instead of primary antibody. Counterstained with hematoxylin.
- IHC-P
Lab
Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-SF2 antibody [EPR8239] - BSA and Azide free (AB248306)
This data was developed using ab129108, the same antibody clone in a different buffer formulation.
Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) analysis of mouse cerebral cortex tissue labelling SF2 with purified ab129108 at 1/800. Heat mediated antigen retrieval was performed using Tris/EDTA buffer, pH 9. ab97051, a HRP-conjugated goat anti-rabbit IgG (H+L) was used as the secondary antibody (1/500). Negative control using PBS instead of primary antibody. Counterstained with hematoxylin.
- WB
Lab
Western blot - Anti-SF2 antibody [EPR8239] - BSA and Azide free (AB248306)
This data was developed using ab129108, the same antibody clone in a different buffer formulation.
Blocking and dilution buffer : 5% NFDM/TBST.
All lanes:
Western blot - Anti-SF2 antibody [EPR8239] (<a href='/en-us/products/primary-antibodies/sf2-antibody-epr8239-ab129108'>ab129108</a>) at 1/10000 dilution
Lane 1:
HepG2 cell lysate at 20 µg
Lane 2:
Raji cell lysate at 20 µg
Lane 3:
HeLa cell lysate at 20 µg
Lane 4:
293T cell lysate at 20 µg
Secondary
All lanes:
Peroxidase conjugated goat anti-rabbit IgG (H+L) at 1/1000 dilution
Predicted band size: 28 kDa
false
- WB
Lab
Western blot - Anti-SF2 antibody [EPR8239] - BSA and Azide free (AB248306)
This data was developed using ab129108, the same antibody clone in a different buffer formulation.
Blocking and dilution buffer : 5% NFDM/TBST.
All lanes:
Western blot - Anti-SF2 antibody [EPR8239] (<a href='/en-us/products/primary-antibodies/sf2-antibody-epr8239-ab129108'>ab129108</a>) at 1/10000 dilution
All lanes:
Mouse spleen tissue at 20 µg
Secondary
All lanes:
Peroxidase-conjugated goat anti-rabbit IgG (H+L) at 1/1000 dilution
Predicted band size: 28 kDa
false
- OI-RD Scanning
Unknown
OI-RD Scanning - Anti-SF2 antibody [EPR8239] - BSA and Azide free (AB248306)
We have systematically measured KD (the equilibrium dissociation constant between the antibody and its antigen), of more than 840 recombinant antibodies to assess not only their individual KD values but also to see the average affinity of antibody. Based on the comparison with published literature values for mouse monoclonal antibodies, Recombinant antibodies appear to be on average 1-2 order of magnitude higher affinity.
Related conjugates and formulations (10)
-
Anti-SF2 antibody [EPR8239]
-
775 Alexa Fluor® 750
Alexa Fluor® 750 Anti-SF2 antibody [EPR8239]
-
519 Alexa Fluor® 488
Alexa Fluor® 488 Anti-SF2 antibody [EPR8239]
-
665 Alexa Fluor® 647
Alexa Fluor® 647 Anti-SF2 antibody [EPR8239]
-
578 PE
PE Anti-SF2 antibody [EPR8239]
-
660 APC
APC Anti-SF2 antibody [EPR8239]
-
HRP Anti-SF2 antibody [EPR8239]
-
617 Alexa Fluor® 594
Alexa Fluor® 594 Anti-SF2 antibody [EPR8239]
-
565 Alexa Fluor® 555
Alexa Fluor® 555 Anti-SF2 antibody [EPR8239]
-
603 Alexa Fluor® 568
Alexa Fluor® 568 Anti-SF2 antibody [EPR8239]
Reactivity data
Product details
ab248306 is the carrier-free version of ab129108.
Patented technology
Our RabMAb® technology is a patented hybridoma-based technology for making rabbit monoclonal antibodies. For details on our patents, please refer to RabMAb® patents.
What are the advantages of a recombinant monoclonal antibody?
This product is a recombinant monoclonal antibody, which offers several advantages including:
- - High batch-to-batch consistency and reproducibility
- - Improved sensitivity and specificity
- - Long-term security of supply
- - Animal-free batch production
For more information, read more on recombinant antibodies.
Conjugation ready
Our carrier-free antibodies are typically supplied in a PBS-only formulation, purified and free of BSA, sodium azide and glycerol. 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.
Compatibility
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.
Properties and storage information
Form
Purification technique
Storage buffer
Shipped at conditions
Appropriate short-term storage conditions
Appropriate long-term storage conditions
Storage information
Supplementary information
This supplementary information is collated from multiple sources and compiled automatically.
Biological function summary
SF2 acts as an important regulator of gene expression by facilitating the splicing of pre-mRNA participating in spliceosome assembly. It interacts with other splicing factors and RNA to form spliceosomal complexes essential for splicing fidelity and efficiency. The precise modulation of splicing by SF2 allows for the generation of diverse protein isoforms from a single gene contributing to protein diversity within the cell.
Pathways
SF2 integrates into the RNA splicing pathway and is critical for splice site selection. It interacts with proteins such as U1 snRNP and U2AF65 influencing their binding to pre-mRNA. SF2 also plays roles in other key pathways like mRNA transport and translation thereby linking the splicing machinery with nuclear export and protein synthesis processes.
Product protocols
- Visit the General protocols
- Visit the Troubleshooting
Target data
Publications (1)
Recent publications for all applications. Explore the full list and refine your search
Cell proliferation 56:e13400 PubMed36642844
2023
Applications
Unspecified application
Species
Unspecified reactive species
Product promise
Please note: All products are 'FOR RESEARCH USE ONLY. NOT FOR USE IN DIAGNOSTIC OR THERAPEUTIC PROCEDURES'.
For licensing inquiries, please contact partnerships@abcam.com