locus-tag	class	description
XO27_0004	K01358	clpP, CLPP;ATP-dependent Clp protease, protease subunit [EC:3.4.21.92]
XO27_0015	K04763	xerD;integrase/recombinase XerD
XO27_0024	K03466	ftsK, spoIIIE;DNA segregation ATPase FtsK/SpoIIIE, S-DNA-T family
XO27_0043	K02313	dnaA;chromosomal replication initiator protein