locus-tag	class	description
3F1_16	IPR011010	DNA breaking-rejoining enzyme, catalytic core
3F1_16	IPR013762	Integrase-like, catalytic domain superfamily
3F1_16	IPR002104	Integrase, catalytic domain
3F1_16	IPR010998	Integrase/recombinase, N-terminal
3F1_16	IPR004107	Integrase, SAM-like, N-terminal