[Term] id: PR:000021137 name: pregnancy-specific beta-1-glycoprotein 1, signal peptide removed form def: "A pregnancy-specific beta-1-glycoprotein 1 that has had the signal peptide removed." [PRO:DNx] comment: Category=modification. synonym: "PSG1/SigPep-" EXACT PRO-short-label [PRO:DNx] intersection_of: PR:000013347 ! pregnancy-specific beta-1-glycoprotein 1 intersection_of: lacks_part SO:0000418 ! signal_peptide