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 SEK1/MKK4/JNKK1 around the phosphorylation site of serine 257 (V-D-SP-I-A).
Purification:
The antibody was affinity-purified fromrabbit 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.
SEK1/MKK4/JNKK1 (Phospho-Ser257) antibody detects endogenous levels of SEK1/MKK4/JNKK1 only when phosphorylated at serine 257.
References:
Barbara A. Yoshida, Cancer Res., Nov 1999; 59: 5483 - 5487.
S. Diane Yamada, Cancer Res., Nov 2002; 62: 6717 - 6723.
Soula Ganiatsas, PNAS, Jun 1998; 95: 6881.
Jonathan A. Hickson, Cancer Res., Feb 2006; 66: 2264 - 2270.
All Sites:
Human: Ser257; Mouse: Ser255; Rat: Ser135
P-peptide - +
Immunohistochemistry analysis of paraffin-embedded human brain tissue using SEK1/MKK4/JNKK1 (Phospho-Ser257) antibody.