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 HSP27 around the phosphorylation site of serine 82 (Q-L-SP-S-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 chromatogramphy using non-phosphopeptide corresponding to the phosphorylation site.
HSP27 (Phospho-Ser82) antibody detects endogenous levels of HSP27 only when phosphorylated at serine 82.
References:
Sita Somara, et al. (2004) Am J Physiol Cell Physiol; 286: C1290-C1301.
Heike Döppler, et al. (2005) J. Biol. Chem; 280: 15013-15019.
Khalil N. Bitar, et al. (2002) Am J Physiol Gastrointest Liver Physiol; 282: 894.
J Cairns, et al. (1994) J. Biol. Chem; 269: 9176-9183.
All Sites:
Human: Ser82
Western blot analysis of extracts from Hela cells, untreated or treated with Ca2+, using HSP27 (Ab-82) antibody (Line 1 and 2) and HSP27 (Phospho- Ser82) antibody (Line 3 and 4).