[Term] id: PR:000020928 name: platelet factor 4, signal peptide removed form def: "A platelet factor 4 that has had the signal peptide removed." [PRO:DNx] comment: Category=modification. synonym: "PF4/SigPep-" EXACT PRO-short-label [PRO:DNx] intersection_of: PR:000012569 ! platelet factor 4 intersection_of: lacks_part SO:0000418 ! signal_peptide