[Term] id: PR:000003056 name: transmembrane protease serine 9 isoform 3 cleaved 1 def: "A transmembrane protease serine 9 isoform 3 that has been activated by trypsin proteolytic cleavage." [PRO:CL, PMID:16872279] comment: Category=modification. synonym: "TMPRSS9/iso:3/Clv:1" EXACT PRO-short-label [PRO:DNx] synonym: "serase-1B active form" EXACT [] synonym: "soluble serase-1B" EXACT [] is_a: PR:000003054 ! transmembrane protease serine 9 isoform 3 relationship: output_of GO:0016485 ! protein processing