locus-tag	class	description
GURGLEFERB_29	PF02467	Transcription factor WhiB
GURGLEFERB_36	PF01367	5'-3' exonuclease, C-terminal SAM fold
GURGLEFERB_36	PF02739	5'-3' exonuclease, N-terminal resolvase-like domain
GURGLEFERB_36	PF00476	DNA polymerase family A
GURGLEFERB_36	PF01612	3'-5' exonuclease