[ribosomal protein S6 kinase beta-1 isoform a, Ribosomal protein S6 kinase beta-1, ribosomal protein S6 kinase beta-1, ribosomal protein S6 kinase B1, 70 kDa ribosomal protein S6 kinase 1, P70S6K1, p70-S6K 1, Ribosomal protein S6 kinase I, Serine/threoni