. . . . . . . . . . . "a(CHEBI:androgen) -> r(HGNC:CDK4)" . "Approximately 61,000 statements." . "Copyright (c) 2011-2012, Selventa. All rights reserved." . "BEL Framework Large Corpus Document" . . "1.4" . "We found that expression of CDK2 and CDK4 genes were up-regulated within hours of androgen treatment as detected in Northern and Western blot analyses. Kinase assay also confirmed that there was increased CDK2 kinase activity upon androgen stimulation." . . "Selventa" . . . . "2014-07-03T14:30:59.034+02:00"^^ . . .