ribosomal protein S6 kinase beta ribosomal protein S6 kinase beta-2 A ribosomal protein S6 kinase beta that is a translation product of the human RPS6KB2 gene or a 1:1 ortholog thereof. protein p70 S6KB p70 ribosomal S6 kinase beta p70-beta p70 S6K-beta STK14B SRK serine/threonine-protein kinase 14B 70 kDa ribosomal protein S6 kinase 2 RPS6KB2 S6K-beta p70 S6 kinase beta S6K-beta-2 p70-S6K 2 PR:000000124 S6K2 Category=gene. IUPHARobj:1526 S6 kinase-related kinase P70S6K2