locus-tag	class	description
IVIADoCa5_2	PF03477	ATP cone domain
IVIADoCa5_2	PF02867	Ribonucleotide reductase, barrel domain
IVIADoCa5_2	PF00317	Ribonucleotide reductase, all-alpha domain
IVIADoCa5_46	PF00383	Cytidine and deoxycytidylate deaminase zinc-binding region
IVIADoCa5_47	PF00303	Thymidylate synthase