[Term] id: PR:000000587 name: thrombospondin-1 isoform 1, signal peptide removed form def: "A thrombospondin-1 isoform 1 that has had the signal peptide removed." [PRO:CNA] comment: Category=modification. synonym: "THBS1/iso:1/SigPep-" EXACT PRO-short-label [PRO:DNx] synonym: "thrombospondin-1 isoform 1 cleaved 1" EXACT [] intersection_of: PR:000000376 ! thrombospondin-1 isoform 1 intersection_of: lacks_part SO:0000418 ! signal_peptide