Anti-p44/42 MAP Kinase (Phospho-Tyr204)

Y011246 by MBP is a rabbit polyclonal antibody detecting ERK1 (p44 MAPK) phosphorylated at Tyr204 and ERK2 (p42 MAPK) at the equivalent Tyr187, the tyrosine residue within the MEK-dependent TEY activation loop. Detects p44 at ~44 kDa and p42 at ~42 kDa. Validated for WB, IHC, IF, and ELISA in human, mouse, and rat. Research Use Only.