. . . . . . . . . . . . . . . . . . . "cat(p(HGNC:CTSB)) -> cat(p(HGNC:PLAU))" . "Approximately 61,000 statements." . "Copyright (c) 2011-2012, Selventa. All rights reserved." . "BEL Framework Large Corpus Document" . . "1.4" . "uPA is secreted as an inactive single-chain proenzyme. Secreted pro-uPA binds to the uPA receptor (uPAR) present on many different cell types. Cleavage of pro-uPA by plasmin, Factor XIIa or cathepsin B yields the active enzyme consisting of two disulfide-linked chains (17)." . . "Selventa" . . . . "2014-07-03T14:29:54.251+02:00"^^ . . .