[Term] id: PR:000018593 name: platelet glycoprotein Ib beta chain, signal peptide removed form def: "A platelet glycoprotein Ib beta chain that has had the signal peptide removed." [PRO:DNx] comment: Category=modification. synonym: "GP1BB/SigPep-" EXACT PRO-short-label [PRO:DNx] intersection_of: PR:000001908 ! platelet glycoprotein Ib beta chain intersection_of: lacks_part SO:0000418 ! signal_peptide