locus-tag	class	description
KGG87_gp49	IPR040763	Ribonucleotide reductase, alpha helical domain
KGG87_gp49	IPR013345	Ribonucleoside-triphosphate reductase, adenosylcobalamin-dependent
KGG87_gp55	IPR003669	Thymidylate synthase ThyX
KGG87_gp55	IPR036098	Thymidylate synthase ThyX superfamily