• Product NameeIF4B(Ab-422) Antibody
• Host SpeciesRabbit
• ClonalityPolyclonal
• PurificationAntibodies were produced by immunizing rabbits with synthetic peptide and KLH conjugates. Antibodies were purified by affinity-chromatography using epitope-specific peptide.
• ApplicationsWB IHC
• Species ReactivityHu Ms Rt
• SpecificityThe antibody detects endogenous level of total eIF4B protein.
• Immunogen TypePeptide-KLH
• Immunogen DescriptionPeptide sequence around aa.420~424 (T-G-S-E-S) derived from Human eIF4B.
• Target NameeIF4B
• Accession No. Swiss-Prot: P23588
  NCBI Protein: NP_001408.2
• UniprotP23588
• Gene ID1975;
• Concentration 1.0mg/ml
• Formulation Supplied at 1.0mg/mL in phosphate buffered saline (without Mg2+ and Ca2+), pH 7.4, 150mM NaCl, 0.02% sodium azide and 50% glycerol.
• Storage Store at -20°C for long term preservation (recommended). Store at 4°C for short term use.

• Predicted MW: 80kd
  Western blotting: 1:500~1:1000
  Immunohistochemistry: 1:50~1:100

Required for the binding of mRNA to ribosomes. Functions in close association with EIF4-F and EIF4-A. Binds near the 5'-terminal cap of mRNA in presence of EIF-4F and ATP. Promotes the ATPase activity and the ATP-dependent RNA unwinding activity of both EIF4-A and EIF4-F.

Gingras, A.C. et al. (2001) Genes Dev. 15, 807-826.
Duncan, R. and Hershey, J.W. (1985) J. Biol. Chem. 260, 5493-5497.
Duncan, R.F. and Hershey, J.W. (1989) J. Cell Biol. 109, 1467-1481.

• Western blot analysis of extracts from 3T3 and HL60 cells using eIF4B(Ab-422) Antibody #21513.
• Immunohistochemical analysis of paraffin-embedded human lung carcinoma tissue using eIF4B(Ab-422) Antibody #21513(left) or the same antibody preincubated with blocking peptide(right).

• Flow Cytometry (FCM) General Protocol
• Immunofluorescence(IC)
• Immunohistochemistry(Polymer)
• Western Blotting