. . . . . . . . . . . . . "a(SCHEM:Tretinoin) -> r(HGNC:HP)" . "Approximately 61,000 statements." . "Copyright (c) 2011-2012, Selventa. All rights reserved." . "BEL Framework Large Corpus Document" . . "20131211" . "Recently, we found that Hp gene expression is up-regulated by all-trans-retinoic acid (ATRA) in the extrahepatic monocytic cell line, THP-1" . . "Selventa" . . . . "2014-07-03T14:31:51.106+02:00"^^ . . .