[Term] id: PR:000026658 name: 26S proteasome non-ATPase regulatory subunit 6 isoform 1, initiator methionine removed form def: "A 26S proteasome non-ATPase regulatory subunit 6 isoform 1 that has had the initiator methionine removed." [PRO:DNx] comment: Category=modification. synonym: "PSMD6/iso:1/InitMet-" EXACT PRO-short-label [PRO:DNx] intersection_of: PR:000002257 ! 26S proteasome non-ATPase regulatory subunit 6 isoform 1 intersection_of: lacks_part PR:000021937 ! initiator methionine