Rabbit IgG in phosphate buffered saline (without Mg2+ and Ca2+), pH 7.4, 150mM NaCl, 0.02% sodium azide and 50% glycerol.
Storage/Stability:
Store at -20℃/1 year
class="eg_cn_title"Immunogen:
The antiserum was produced against synthesized phosphopeptide derived from human EGFR around the phosphorylation site of tyrosine 869 (K-E-YP-H-A).
Purification:
The antibody was affinity-purified from rabbit antiserum by affinity-chromatography using epitope-specific phosphopeptide. The antibody against non-phosphopeptide was removed by chromatogramphy using non-phosphopeptide corresponding to the phosphorylation site.
EGFR (Phospho-Tyr869) antibody detects endogenous levels of EGFR only when phosphorylated at tyrosine 869.
References:
Inoue A, et al. (2005) PLoS Med; 2(1): e13.
Sun H, et al. (2004) EMBO J; 23(1): 100-110.
Kanner SB, et al. (1991) Mol Cell Biol; 11(2): 713-720.
Wu TT, et al. (1998) Mol Biol Cell; 9(7): 1661-1674.
O’Rourke DM, et al. (1997) Proc Natl Acad Sci USA; 94(7): 3250-3255.
Goldstein DJ, et al. (1994) J Virol; 68(7): 4432-4441.
All Sites:
Human: Tyr869; Mouse: Tyr871; Rat: Tyr870
Western blot analysis of extracts from A431 cells untreated or treated with EGF (40μM, 10mins), using EGFR (Ab-869) antibody (Line1 and 2) and EGFR (phospho-Tyr869) antibody (Line 3 and 4).