. . . . . . . . . . . . . "a(CHEBI:progesterone) -| r(HGNC:MMP9)" . "Approximately 61,000 statements." . "Copyright (c) 2011-2012, Selventa. All rights reserved." . "BEL Framework Large Corpus Document" . . "20131211" . "Zymographic analysis revealed that Pg drastically inhibited matrix metalloproteinase-9" . . "Selventa" . . . . "2014-07-03T14:32:34.110+02:00"^^ . . .