locus-tag	class	description
IVIADoCa3_31	PF01227	GTP cyclohydrolase I
IVIADoCa3_32	PF01242	6-pyruvoyl tetrahydropterin synthase
IVIADoCa3_33	PF06508	Queuosine biosynthesis protein QueC
IVIADoCa3_34	PF04055	Radical SAM superfamily
IVIADoCa3_39	PF00271	Helicase conserved C-terminal domain
IVIADoCa3_39	PF04851	Type III restriction enzyme, res subunit
IVIADoCa3_47	PF02511	Thymidylate synthase complementing protein
IVIADoCa3_50	PF00692	dUTPase
IVIADoCa3_64	PF02867	Ribonucleotide reductase, barrel domain
IVIADoCa3_64	PF17975	Ribonucleotide reductase alpha domain
IVIADoCa3_67	PF12705	PD-(D/E)XK nuclease superfamily
IVIADoCa3_67	PF00580	UvrD/REP helicase N-terminal domain
IVIADoCa3_67	PF13361	UvrD-like helicase C-terminal domain