 Ribosomal s6 kinase

In molecular biology, ribosomal s6 kinase (rsk) is a family of protein kinases involved in signal transduction.There are two subfamilies of rsk, p90rsk, also known as MAPK-activated protein kinase-1 (MAPKAP-K1), and p70rsk, also known as S6-H1 Kinase or simply S6 Kinase.