locus-tag	class	description
HOT72_gp022	IPR000726	Glycoside hydrolase, family 19, catalytic
HOT72_gp022	IPR023346	Lysozyme-like domain superfamily
HOT72_gp048	IPR011010	DNA breaking-rejoining enzyme, catalytic core
HOT72_gp048	IPR013762	Integrase-like, catalytic domain superfamily
HOT72_gp048	IPR002104	Integrase, catalytic domain
HOT72_gp048	IPR010998	Integrase/recombinase, N-terminal
HOT72_gp048	IPR004107	Integrase, SAM-like, N-terminal
HOT72_gp066	IPR034768	WhiB-like  iron-sulfur binding domain
HOT72_gp066	IPR003482	Transcription factor WhiB