locus-tag	class	description
PBI_YARN_40	PF01367	5'-3' exonuclease, C-terminal SAM fold
PBI_YARN_40	PF02739	5'-3' exonuclease, N-terminal resolvase-like domain
PBI_YARN_40	PF00476	DNA polymerase family A
PBI_YARN_40	PF01612	3'-5' exonuclease
PBI_YARN_41	PF00383	Cytidine and deoxycytidylate deaminase zinc-binding region
PBI_YARN_48	PF00625	Guanylate kinase
PBI_YARN_50	PF00271	Helicase conserved C-terminal domain
PBI_YARN_50	PF00176	SNF2 family N-terminal domain
PBI_YARN_50	PF04434	SWIM zinc finger