. . . . . . . . . . . . . . . . "kin(p(HGNC:CDK4)) => p(HGNC:RB1,pmod(P,S))" . "Approximately 61,000 statements." . "Copyright (c) 2011-2012, Selventa. All rights reserved." . "BEL Framework Large Corpus Document" . . "1.4" . "\\\"progression through G1 phase of cell cycle requires phosphorylation of the retinoblastoma gene product (pRb) by the cyclin D-dependent serine-threonine kinases CDK4 and CDK6" . . "Selventa" . . . . "2014-07-03T14:29:54.986+02:00"^^ . . .