locus-tag	class	description
X1_09	IPR009045	Hedgehog signalling/DD-peptidase zinc-binding domain superfamily
X1_09	IPR039561	Peptidase M15C
X1_21	IPR012340	Nucleic acid-binding, OB-fold
X1_21	IPR000424	Primosome PriB/single-strand DNA-binding
X1_21	IPR011344	Single-stranded DNA-binding protein
X1_61	IPR006935	Helicase/UvrB, N-terminal
X1_61	IPR014001	Helicase superfamily 1/2, ATP-binding domain
X1_61	IPR001650	Helicase, C-terminal
X1_61	IPR027417	P-loop containing nucleoside triphosphate hydrolase
X1_61	IPR011332	Zinc-binding ribosomal protein
X1_65	IPR005003	Bacteriophage lambda, Stf, side tail fibre-repeat-1
X1_65	IPR011083	Phage tail collar domain
X1_65	IPR037053	Phage tail collar domain superfamily