. . . . . . . . . . . . . "cat(p(HGNC:PTGDS)) -> a(CHEBI:\"prostaglandin D2\")" . "Approximately 61,000 statements." . "Copyright (c) 2011-2012, Selventa. All rights reserved." . "BEL Framework Large Corpus Document" . . "1.4" . "Prostaglandin (PG) D synthase catalyzes the isomerization of PGH2, a common precursor of various prostanoids, to produce PGD2" . . "Selventa" . . . . "2014-07-03T14:29:49.941+02:00"^^ . . .