locus-tag	class	description
G20c_05	K03733	xerC;integrase/recombinase XerC
G20c_11	K02335	polA;DNA polymerase I [EC:2.7.7.7]
G20c_13	K00527	rtpR;ribonucleoside-triphosphate reductase (thioredoxin) [EC:1.17.4.2]
G20c_22	K03465	thyX, thy1;thymidylate synthase (FAD) [EC:2.1.1.148]
G20c_30	K01494	dcd;dCTP deaminase [EC:3.5.4.13]
G20c_54	K01258	pepT;tripeptide aminopeptidase [EC:3.4.11.4]
G20c_91	K19304	mepM;murein DD-endopeptidase [EC:3.4.24.-]