. . . . . . . . . . . . . "a(SCHEM:\"Adenosine triphosphate\") -> cat(p(HGNC:PPP2R4))" . "Approximately 61,000 statements." . "Copyright (c) 2011-2012, Selventa. All rights reserved." . "BEL Framework Large Corpus Document" . . "20131211" . "PTPA, or phosphotyrosyl phosphatase activator, is a protein that stimulates the tyrosyl phosphatase activity of protein phosphatase 2A in an ATP, Mg(2+)-requiring reaction" . . "Selventa" . . . . "2014-07-03T14:33:49.590+02:00"^^ . . .