[Term] id: PR:000019109 name: beta-2-microglobulin, signal peptide removed form def: "A beta-2-microglobulin that has had the signal peptide removed." [PRO:DNx] comment: Category=modification. synonym: "B2M/SigPep-" EXACT PRO-short-label [PRO:DNx] intersection_of: PR:000004580 ! beta-2-microglobulin intersection_of: lacks_part SO:0000418 ! signal_peptide