locus-tag	class	description
G20c_05	PF02899	Phage integrase, N-terminal SAM-like domain
G20c_05	PF00589	Phage integrase family
G20c_11	PF01367	5'-3' exonuclease, C-terminal SAM fold
G20c_11	PF02739	5'-3' exonuclease, N-terminal resolvase-like domain
G20c_11	PF00476	DNA polymerase family A
G20c_11	PF01612	3'-5' exonuclease
G20c_13	PF17975	Ribonucleotide reductase alpha domain
G20c_22	PF02511	Thymidylate synthase complementing protein
G20c_30	PF06559	2'-deoxycytidine 5'-triphosphate deaminase (DCD)
G20c_54	PF07687	Peptidase dimerisation domain
G20c_54	PF01546	Peptidase family M20/M25/M40
G20c_91	PF01476	LysM domain
G20c_91	PF08525	Opacity-associated protein A N-terminal motif
G20c_91	PF01551	Peptidase family M23