locus-tag	class	description
PS1_0004	K01972	E6.5.1.2, ligA, ligB;DNA ligase (NAD+) [EC:6.5.1.2]
PS1_0007	K03469	rnhA, RNASEH1;ribonuclease HI [EC:3.1.26.4]
PS1_0050	K00560	thyA, TYMS;thymidylate synthase [EC:2.1.1.45]
PS1_0050	K00560	thyA, TYMS;thymidylate synthase [EC:2.1.1.45]
PS1_0056	K00287	DHFR, folA;dihydrofolate reductase [EC:1.5.1.3]
PS1_0060	K00857	tdk, TK;thymidine kinase [EC:2.7.1.21]
PS1_0118	K00943	tmk, DTYMK;dTMP kinase [EC:2.7.4.9]
PS1_0121	K03674	grxA;glutaredoxin 1