locus-tag	class	description
pW4_100	COG4974	Belongs to the 'phage' integrase family
pW4_44	COG0739	heme binding
pW4_44	COG0741	lytic transglycosylase activity
pW4_44	COG1196	nuclear chromosome segregation
pW4_56	COG0262	Key enzyme in folate metabolism. Catalyzes an essential reaction for de novo glycine and purine synthesis, and for DNA precursor synthesis
pW4_70	COG0305	Participates in initiation and elongation during chromosome replication
pW4_78	COG1875	ATPase related to phosphate starvation-inducible protein PhoH
pW4_83	COG0208	Provides the precursors necessary for DNA synthesis. Catalyzes the biosynthesis of deoxyribonucleotides from the corresponding ribonucleotides
pW4_84	COG0209	Provides the precursors necessary for DNA synthesis. Catalyzes the biosynthesis of deoxyribonucleotides from the corresponding ribonucleotides