3.4.21.B30	DNA damage response protein, error-prone polymerase accessory, ImpA, MucA, polymerase manager protein UmuD, RulA, SamA, UmuD, UmuD', UmuD2, UmuDAb, UmuDC, umuDpR, UmuDpR protein, UmuD’2	-	
3.4.21.B30	S24.003	Merops ID	
3.4.21.B30	UmuD'	UmuD is initially produced as a 139-amino-acid protein, which subsequently cleaves off its N-terminal 24 amino acids in a reaction dependent on RecA/single-stranded DNA, giving UmuD'