
Y011245 by MBP is a rabbit polyclonal antibody detecting ERK1 (p44 MAPK) at pThr202 and ERK2 (p42 MAPK) at the equivalent pThr185, the threonine residue in the MEK-dependent TEY activation loop. Companion to Y011246 (pTyr204). p44 ~44 kDa; p42 ~42 kDa. Validated for WB, IHC, IF, ELISA in human, mouse, rat. Research Use Only.