. . . . . . . . . . . . . . . . . "kin(p(HGNC:BMPR2)) => kin(p(HGNC:ACVR1))" . "Approximately 61,000 statements." . "Copyright (c) 2011-2012, Selventa. All rights reserved." . "BEL Framework Large Corpus Document" . . "1.4" . "These proteins signal by stimulating formation of specific heteromeric complexes of type I and type II serine/threonine kinase receptors. The type II receptors are encoded by five known mammalian genes, bind to ligands, and phosphorylate and activate the type I receptors, of which there are seven mammalian members (Fig. 1)." . . "Selventa" . . . . "2014-07-03T14:30:00.376+02:00"^^ . . .