[Term] id: PR:000021597 name: activated RNA polymerase II transcriptional coactivator p15, initiator methionine removed form def: "An activated RNA polymerase II transcriptional coactivator p15 that has had the initiator methionine removed." [PRO:DNx] comment: Category=modification. synonym: "SUB1/InitMet-" EXACT PRO-short-label [PRO:DNx] intersection_of: PR:000015810 ! activated RNA polymerase II transcriptional coactivator p15 intersection_of: lacks_part PR:000021937 ! initiator methionine