. . . . . . . . . . . . . . . . "p(HGNC:SPP1) -> cat(p(HGNC:CD44))" . "Approximately 61,000 statements." . "Copyright (c) 2011-2012, Selventa. All rights reserved." . "BEL Framework Large Corpus Document" . . "20131211" . "We observed that pretreatment of PC3/OPN cells with a neutralizing antibody against CD44 clearly blocked the OPN-induced activation of MMP-9." . . "Selventa" . . . . "2014-07-03T14:33:08.900+02:00"^^ . . .