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 c-Kit around the phosphorylation site of tyrosine 721 (N-E-YP-M-D).
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.
c-Kit (phospho-Tyr721) antibody detects endogenous levels of c-Kit only when phosphorylated at tyrosine 721.
References:
G. Sakuntala Warshamana-Greene Mol, et al. (2004) Cancer Ther. 3: 527-536.
Y Kubota, et al. (1998) Cell Growth Differ. 9: 247-256.
Pramod Pandey, et al. (1995) Cancer Res. 55: 4000-4003.
Nancy K. Pryer, Clin. et al. (2003) Cancer Res. 9: 5729-5734.
All Sites:
Human: Tyr721; Mouse: Tyr719; Rat: Tyr722
Western blot analysis of extracts from MO7e cells untreated or treated with SCF (50 ng/ml for 2 mins), using c-Kit (Ab-721) antibody (Line 1 and 2) and c-Kit (phospho-Tyr721) antibody (Line 3 and 4).