[Term] id: PR:000024570 name: peptide methionine sulfoxide reductase MsrB, initiator methionine removed form def: "A peptide methionine sulfoxide reductase MsrB that has had the initiator methionine removed." [PRO:DNx] comment: Category=modification. synonym: "msrB/InitMet-" EXACT PRO-short-label [PRO:DNx] intersection_of: PR:000023299 ! peptide methionine sulfoxide reductase MsrB intersection_of: lacks_part PR:000021937 ! initiator methionine