Rabbit polyclonal antibody to eIF2a (Phospho-Ser51)
Specificity
The antibody detects endogenous level of eIF2a only when phosphorylated at serine 51.
Applications
WB, IHC, IF
Dilutions
Western blotting: 1:500~1:1000 Immunohistochemistry: 1:50~1:100 Immunofluorescence: 1:100~1:200
Reactivity
Human, Mouse, Rat
Immunogen
Peptide sequence around phosphorylation site of serine 51 (E-L-S(p)-R-R) derived from Human eIF2a.
Host
Rabbit
Clonality
Polyclonal
Conjugate
Unconjugated
Purification
Antibodies were produced by immunizing rabbits with synthetic phosphopeptide and KLH conjugates. Antibodies were purified by affinity-chromatography using epitope-specific phosphopeptide. Non-phospho specific antibodies were removed by chromatogramphy using non-phosphopeptide.
Concentration
1.0mg / ml
Predicted MW
38kd
Formulation
Supplied at 1.0mg / mL in phosphate buffered saline (without Mg2+ and Ca2+), pH 7.4, 150mM NaCl, 0.02% sodium azide and 50% glycerol.
Storage
Store at -20°C for long term preservation (recommended). Store at 4°C for short term use.
Immunohistochemical analysis of paraffin-embedded human breast carcinoma tissue using eIF2α (Phospho-Ser51) Antibody #11279 (left) or the same antibody preincubated with blocking peptide #51279 (right).