locus-tag	class	description
Rostov1_00019	PF01510	N-acetylmuramoyl-L-alanine amidase
Rostov1_00026	PF01367	5'-3' exonuclease, C-terminal SAM fold
Rostov1_00026	PF02739	5'-3' exonuclease, N-terminal resolvase-like domain