locus-tag	class	description
Alexa_010	PF08401	Domain of unknown function (DUF1738)
Alexa_010	PF18818	Metallopeptidase superfamily domain
Alexa_010	PF13362	Toprim domain
Alexa_018	PF07471	Phage DNA packaging protein Nu1
Alexa_032	PF07484	Phage Tail Collar Domain
Alexa_035	PF04984	Phage tail sheath protein subtilisin-like domain
Alexa_035	PF17482	Phage tail sheath C-terminal domain
Alexa_052	PF00436	Single-strand binding protein family
Alexa_057	PF12684	PDDEXK-like domain of unknown function (DUF3799)
Alexa_057	PF06630	Enterobacterial exodeoxyribonuclease VIII