. . . . . . . . . "a(CHEBI:\"thromboxane A2\") -> bp(GO:vasoconstriction)" . "Approximately 61,000 statements." . "Copyright (c) 2011-2012, Selventa. All rights reserved." . "BEL Framework Large Corpus Document" . . "1.4" . "The prostanoids prostacyclin (PGI2)3 and thromboxane A2 (TXA2) play an essential role in the maintenance of vascular homeostasis. PGI2 is a vasodilator and an inhibitor of platelet aggregation, whereas TXA2 is a vasoconstrictor and a promoter of platelet aggregation" . . "Selventa" . . . . "2014-07-03T14:29:57.869+02:00"^^ . . .