. . . . . . . . . . . . "a(SCHEM:Tretinoin) -> r(MGI:Meis1)" . "Approximately 61,000 statements." . "Copyright (c) 2011-2012, Selventa. All rights reserved." . "BEL Framework Large Corpus Document" . . "20131211" . "The mRNA level of all three subtypes of MEIS were elevated approximately three- to four-fold in both the forelimbs and hindlimbs after RA treatment." . . "Selventa" . . . . "2014-07-03T14:31:55.832+02:00"^^ . . .