locus-tag	class	description
GR28A_00020	PF06733	DEAD_2
GR28A_00020	PF13307	Helicase C-terminal domain
GR28A_00022	PF00075	RNase H
GR28A_00029	PF01510	N-acetylmuramoyl-L-alanine amidase
GR28A_00045	PF04679	ATP dependent DNA ligase C terminal region        
GR28A_00045	PF01068	ATP dependent DNA ligase domain
GR28A_00045	PF04675	DNA ligase N terminus
GR28A_00089	PF00118	TCP-1/cpn60 chaperonin family
GR28A_00131	PF03237	Terminase-like family
GR28A_00147	PF04545	Sigma-70, region 4
GR28A_00147	PF04539	Sigma-70 region 3
GR28A_00147	PF04542	Sigma-70 region 2 
GR28A_00147	PF00140	Sigma-70 factor, region 1.2
GR28A_00163	PF02562	PhoH-like protein
GR28A_00173	PF03477	ATP cone domain
GR28A_00173	PF02867	Ribonucleotide reductase, barrel domain
GR28A_00173	PF00317	Ribonucleotide reductase, all-alpha domain
GR28A_00174	PF00268	Ribonucleotide reductase, small chain
GR28A_00182	PF03796	DnaB-like helicase C terminal domain