locus-tag	class	description
CF7_19	PF01464	Transglycosylase SLT domain
CF7_47	PF01966	HD domain
CF7_47	PF01743	Poly A polymerase head domain
CF7_47	PF12627	Probable RNA and SrmB- binding site of polymerase A
CF7_48	PF01367	5'-3' exonuclease, C-terminal SAM fold
CF7_48	PF02739	5'-3' exonuclease, N-terminal resolvase-like domain
CF7_48	PF00476	DNA polymerase family A