[Term] id: PR:000003340 name: collagen alpha-4(IV) chain isoform 1, signal peptide removed form def: "A collagen alpha-4(IV) chain isoform 1 that has had the signal peptide removed to yield the mature protein. Example: UniProtKB:P53420-1, 39-1690." [PRO:CNA] comment: Category=modification. synonym: "COL4A4/iso:1/SigPep-" EXACT PRO-short-label [PRO:DNx] synonym: "collagen alpha-4(IV) chain isoform 1 cleaved 1" EXACT [] synonym: "collagen alpha-4(IV) chain mature" EXACT [] synonym: "collagen alpha-4(IV) chain" BROAD [PRO:DNx] intersection_of: PR:000003338 ! collagen alpha-4(IV) chain isoform 1 intersection_of: lacks_part SO:0000418 ! signal_peptide