. . . . . . . . . . . "a(CHEBI:nicotine) -> r(HGNC:PENK)" . "Approximately 61,000 statements." . "Copyright (c) 2011-2012, Selventa. All rights reserved." . "BEL Framework Large Corpus Document" . . "20131211" . "Combinations of IBMX plus nicotine, VIP, or histamine also synergistically enhanced proenkephalin synthesis, with no further elevation when the cells were also pretreated with pertussis toxin." . . "Selventa" . . . . "2014-07-03T14:33:45.895+02:00"^^ . . .