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ab39512 |
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ab39513 |
If your product does not perform as described on this datasheet, we will refund or replace your product...
Read our guarantee »Products:Epigenetics and Nuclear Signaling >> DNA / RNA >> Translation >> Regulation
Anti-eIF1A antibody
Rabbit polyclonal to eIF1A
IHC-P, ICC/IF, WBmore details
Reacts with
Human
Predicted to work with
Mouse, Rat, Rabbit, Chicken, Cow, Xenopus laevis, Chimpanzee, Fruit fly (Drosophila melanogaster), Zebrafish
Synthetic peptide conjugated to KLH derived from within residues 50 to the C-terminus of Human eIF1A.
(Peptide available as ab39512.)
This antibody gave a positive signal in the following whole cell lysates: HeLa (Human epithelial carcinoma cell line) Jurkat (Human T cell lymphoblast-like cell line) A431 (Human epithelial carcinoma cell line)
Liquid
Store at +4°C short term (1-2 weeks). Aliquot and store at -20°C or -80°C. Avoid repeated freeze / thaw cycles.
Preservative: 0.02% Sodium Azide
Constituents: 1% BSA, PBS, pH 7.4
Concentration information loading...
Immunogen affinity purified
Polyclonal
IgG
Epigenetics and Nuclear Signaling >> DNA / RNA >> Translation >> Regulation
Our Abpromise guarantee covers the use of ab38976 in the following tested applications.
The application notes include recommended starting dilutions; optimal dilutions/concentrations should be determined by the end user.
IHC-P: Use a concentration of 1 µg/mlPerform heat mediated antigen retrieval before commencing with IHC staining protocol.
ICC/IF: Use a concentration of 1 µg/ml
WB: Use a concentration of 1 µg/mlDetects a band of approximately 17 kDa (predicted molecular weight: 16 kDa).
eIF1A is an essential eukaryotic translation initiation factor. The protein is required for the binding of the 43S complex (a 40S subunit, eIF2/GTP/Met-tRNAi and eIF3) to the 5' end of capped RNA (referenced from entrez gene).
Cytoplasmic and Nuclear
Western blot - eIF1A antibody (ab38976)

All lanes : Anti-eIF1A antibody (ab38976) at 1 µg/ml
Lane 1 : HeLa (Human epithelial carcinoma cell line) Whole Cell Lysate
Lane 2 : Jurkat (Human T cell lymphoblast-like cell line) Whole Cell Lysate (ab7899)
Lane 3 : A431 (Human epithelial carcinoma cell line) Whole Cell Lysate (ab7909)
Lysates/proteins at 10 µg per lane.
Secondary
IRDye 680 Conjugated Goat Anti-Rabbit IgG (H+L) at 1/10000 dilution
Performed under reducing conditions.
Predicted band size : 16 kDa
Observed band size : 17 kDa (why is the actual band size different from the predicted?)
Additional bands at : 48 kDa (possible cross reactivity).
Immunocytochemistry/ Immunofluorescence - eIF1A antibody (ab38976)

ICC/IF image of ab38976 stained human HeLa cells. The cells were PFA fixed (10 min), permabilised in TBS-T (20 min) and incubated with the antibody (ab38976, 1µg/ml) for 1h at room temperature. 1%BSA / 10% normal serum / 0.3M glycine was used to quench autofluorescence and block non-specific protein-protein interactions. The secondary antibody (green) was Alexa Fluor® 488 goat anti-rabbit IgG (H+L) used at a 1/1000 dilution for 1h. Alexa Fluor® 594 WGA was used to label plasma membranes (red). DAPI was used to stain the cell nuclei (blue).
Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - eIF1A antibody (ab38976)

IHC image of eIF1A1 staining in human skin FFPE section, performed on a Leica BondTM system using the standard protocol F. The section was pre-treated using heat mediated antigen retrieval with sodium citrate buffer (pH6, epitope retrieval solution 1) for 20 mins. The section was then incubated with ab38976, 1µg/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.
ab38976 has not yet been referenced specifically in any publications.
Publishing research using ab38976? Please let us know so that we can cite the reference in this datasheet
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All lanes : Anti-eIF1A antibody (ab38976) at 1 µg/ml
Lane 1 : HeLa (Human epithelial carcinoma cell line) Whole Cell Lysate
Lane 2 : Jurkat (Human T cell lymphoblast-like cell line) Whole Cell Lysate (ab7899)
Lane 3 : A431 (Human epithelial carcinoma cell line) Whole Cell Lysate (ab7909)
Lysates/proteins at 10 µg per lane.
Secondary
IRDye 680 Conjugated Goat Anti-Rabbit IgG (H+L) at 1/10000 dilution
Performed under reducing conditions.
Predicted band size : 16 kDa
Observed band size : 17 kDa (why is the actual band size different from the predicted?)
Additional bands at : 48 kDa (possible cross reactivity).

ICC/IF image of ab38976 stained human HeLa cells. The cells were PFA fixed (10 min), permabilised in TBS-T (20 min) and incubated with the antibody (ab38976, 1µg/ml) for 1h at room temperature. 1%BSA / 10% normal serum / 0.3M glycine was used to quench autofluorescence and block non-specific protein-protein interactions. The secondary antibody (green) was Alexa Fluor® 488 goat anti-rabbit IgG (H+L) used at a 1/1000 dilution for 1h. Alexa Fluor® 594 WGA was used to label plasma membranes (red). DAPI was used to stain the cell nuclei (blue).

IHC image of eIF1A1 staining in human skin FFPE section, performed on a Leica BondTM system using the standard protocol F. The section was pre-treated using heat mediated antigen retrieval with sodium citrate buffer (pH6, epitope retrieval solution 1) for 20 mins. The section was then incubated with ab38976, 1µg/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.
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