locus-tag	class	description
SEA_RUBEUS_45	PF01367	5'-3' exonuclease, C-terminal SAM fold
SEA_RUBEUS_45	PF02739	5'-3' exonuclease, N-terminal resolvase-like domain
SEA_RUBEUS_45	PF00476	DNA polymerase family A
SEA_RUBEUS_45	PF01612	3'-5' exonuclease
SEA_RUBEUS_9	PF00182	Chitinase class I