. . . . . . . . . . . . . . . . . . "phos(p(SFAM:\"PPP1R Family\")) -> p(HGNC:CDKN1B)" . "Approximately 61,000 statements." . "Copyright (c) 2011-2012, Selventa. All rights reserved." . "BEL Framework Large Corpus Document" . . "20131211" . "Loss of PP1 function by phosphorylation decreases levels of the cyclin-dependent kinase inhibitor p27Kip1, which in turn facilitates cell cycle progression [34]." . . "Selventa" . . . . "2014-07-03T14:33:17.272+02:00"^^ . . .