[Term] id: PR:000021519 name: U2 small nuclear ribonucleoprotein A', initiator methionine removed form def: "A U2 small nuclear ribonucleoprotein A' that has had the initiator methionine removed." [PRO:DNx] comment: Category=modification. synonym: "SNRPA1/InitMet-" EXACT PRO-short-label [PRO:DNx] intersection_of: PR:000015340 ! U2 small nuclear ribonucleoprotein A' intersection_of: lacks_part PR:000021937 ! initiator methionine