Q21_gp1	SSF54060	His-Me finger endonucleases
Q21_gp11	SSF52980	Restriction endonuclease-like
Q21_gp21	SSF88874	Receptor-binding domain of short tail fibre protein gp12
Q21_gp33	SSF53955	Lysozyme-like
Q21_gp46	SSF52317	Class I glutamine amidotransferase-like
Q21_gp47	SSF54060	His-Me finger endonucleases
Q21_gp48	SSF56235	N-terminal nucleophile aminohydrolases (Ntn hydrolases)
Q21_gp5	SSF47807	5' to 3' exonuclease, C-terminal subdomain
Q21_gp5	SSF88723	PIN domain-like
Q21_gp52	SSF56059	Glutathione synthetase ATP-binding domain-like
Q21_gp6	SSF48168	R1 subunit of ribonucleotide reductase, N-terminal domain
Q21_gp6	SSF51998	PFL-like glycyl radical enzymes
Q21_gp61	SSF69796	Thymidylate synthase-complementing protein Thy1
Q21_gp62	SSF81301	Nucleotidyltransferase
Q21_gp65	SSF52540	P-loop containing nucleoside triphosphate hydrolases
Q21_gp65	SSF56731	DNA primase core
Q21_gp67	SSF53098	Ribonuclease H-like
Q21_gp67	SSF56672	DNA/RNA polymerases
Q21_gp7	SSF47240	Ferritin-like
Q21_gp8	SSF52949	Macro domain-like