locus-tag	class	description
NVP1021B_26	GO:0003886	DNA (cytosine-5-)-methyltransferase activity
NVP1021B_26	GO:0009307	DNA restriction-modification system
NVP1021B_42	GO:0031419	cobalamin binding
NVP1021B_42	GO:0008998	ribonucleoside-triphosphate reductase activity
NVP1021B_42	GO:0006260	DNA replication
NVP1021B_44	GO:0004170	dUTP diphosphatase activity
NVP1021B_44	GO:0000287	magnesium ion binding
NVP1021B_44	GO:0006226	dUMP biosynthetic process
NVP1021B_44	GO:0046081	dUTP catabolic process