[Term] id: PR:000025453 name: prostate-specific antigen isoform 1, signal peptide removed form def: "A prostate-specific antigen isoform 1 that has had the signal peptide removed." [PRO:DAN] comment: Category=modification. synonym: "KLK3/iso:1/SigPep-" EXACT PRO-short-label [PRO:DNx] intersection_of: PR:000003016 ! prostate-specific antigen isoform 1 intersection_of: lacks_part SO:0000418 ! signal_peptide