[Term] id: PR:000021446 name: splicing factor 3B subunit 4, initiator methionine removed form def: "A splicing factor 3B subunit 4 that has had the initiator methionine removed." [PRO:DNx] comment: Category=modification. synonym: "SF3B4/InitMet-" EXACT PRO-short-label [PRO:DNx] intersection_of: PR:000014738 ! splicing factor 3B subunit 4 intersection_of: lacks_part PR:000021937 ! initiator methionine