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 MEK1 around the phosphorylation site of threonine 291 (P-R-TP-P-G).
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.
Reactivity:
Human, Mouse, Rat
SwissProtNo:
Q02750
Applications:
WB: 1:500~1:1000
Specificity Sensitivity:
MEK1 (phospho-Thr291) antibody detects endogenous levels of MEK1 only when phosphorylated at threonine 291.
References:
Kevin D. Burroughs, et,al. (2003) Mol. Cancer Res ; 1: 312.
Michael J. Piatelli, et,al. (2002) J. Biol. Chem ; 277: 12144 - 12150.
Margaret M. Morgan, et,al. (2001) J. Immunol ; 167: 5708.
Herbert Schramek, et,al. (2003) Am J Physiol Cell Physiol, ; 285: C652 - C661.
Western blot analysis of extracts from 293 cells untreated or treated with 10% serum, using MEK1 (Ab-291) antibody (E021286, Line 1 and 2) and MEK1 (phospho-Thr291) antibody (E011294, Line 3 and 4).