. . . . . . . . . . . "a(SCHEM:Activin) -> r(HGNC:THBS1)" . "Approximately 61,000 statements." . "Copyright (c) 2011-2012, Selventa. All rights reserved." . "BEL Framework Large Corpus Document" . . "20131211" . "Among members of the TGF beta family, TGF beta 1 and TGF beta 2 and to a lesser extent activin could stimulate thrombospondin-1 and CISP/thrombospondin-2 synthesis, whereas inhibin and Mllerian inhibiting substance were inactive." . . "Selventa" . . . . "2014-07-03T14:33:45.896+02:00"^^ . . .