. . . . . . . . . . . . . . . . . . . . "complex(p(HGNC:ITGAV),p(HGNC:ITGB6)) -> p(HGNC:TGFB1)" . "Approximately 61,000 statements." . "Copyright (c) 2011-2012, Selventa. All rights reserved." . "BEL Framework Large Corpus Document" . . "20131211" . "from full text - The avb6 integrin mediates activation of TGF-b through a mechanism involving the conformational alteration of TGF-b; the avb8 integrin mediates activation of TGF-b through the transmembrane matrix-metalloprotease- 1 (MT1-MMP)-dependent cleavage" . . "Selventa" . . . . "2014-07-03T14:33:02.488+02:00"^^ . . .