locus-tag	class	description
DRROBERT_44	K02335	polA;DNA polymerase I [EC:2.7.7.7]
DRROBERT_45	K01939	purA, ADSS;adenylosuccinate synthase [EC:6.3.4.4]
DRROBERT_48	K01520	dut, DUT;dUTP pyrophosphatase [EC:3.6.1.23]