[Term] id: PR:000021058 name: serine/threonine-protein phosphatase 2A regulatory subunit B', initiator methionine removed form def: "A serine/threonine-protein phosphatase 2A regulatory subunit B' that has had the initiator methionine removed." [PRO:DNx] comment: Category=modification. synonym: "PTPA/InitMet-" EXACT PRO-short-label [PRO:DNx] intersection_of: PR:000013142 ! serine/threonine-protein phosphatase 2A regulatory subunit B' intersection_of: lacks_part PR:000021937 ! initiator methionine