
Y011113 by MBP is a rabbit polyclonal antibody detecting RSK1 (p90RSK; RPS6KA1) phosphorylated at Serine 352 in the inter-domain linker region, an ERK1/2-pathway-regulated phosphorylation site. Immunogen: R-D-S(p)-P-G. MW ~90 kDa. Validated for WB in human samples. Research Use Only.