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 CrkII around the phosphorylation site of tyrosine 221 (G-P-YP-A-Q).
Purification:
The antibody was affinity-purified from rabbit antiserum by affinity-chromatography using epitope-specific phosphopeptide. The antibody against non-phosphopeptide was removed by chromatography using non-phosphopeptide corresponding to the phosphorylation site.
CrkII (phospho-Tyr221) antibody detects endogenous levels of CrkII only when phosphorylated at tyrosine 221.
References:
Robert F. Spurney, J. Clin. Invest., May 2002; 109: 1361.
Faiyaz Ahmad, J. Immunol., Apr 1999; 162: 4864.
Feng Liu, J. Biol. Chem., Dec 1996; 271: 31290.
Jaap J. Van Hellemond, J. Biol. Chem., Mar 2000; 275: 8315.
All Sites:
Human: Tyr221; Mouse: Tyr221; Rat: Tyr221
P-peptide - +
Western blot analysis of extracts from cos7 cells, using CrkII (phospho-Tyr221) antibody.
Immunofluorescence analysis of HuvEc cells, using CrkII (phospho-Tyr221) antibody.