. . . . . . . . . . . "a(SCHEM:Tretinoin) -> r(MGI:Pdia3)" . "Approximately 61,000 statements." . "Copyright (c) 2011-2012, Selventa. All rights reserved." . "BEL Framework Large Corpus Document" . . "1.4" . "We investigated the expression of protein disulfide isomerase family proteins (PDI, ERp61, and ERp72) in mouse F9 teratocarcinoma cells during differentiation induced by treatment with retinoic acid and dibutyryl cAMP the protein level of all these enzymes increased" . . "Selventa" . . . . "2014-07-03T14:30:59.411+02:00"^^ . . .