locus-tag	class	description
z1a_002	PF03354	Phage Terminase 
z1a_018	PF01832	Mannosyl-glycoprotein endo-beta-N-acetylglucosaminidase
z1a_018	PF13457	GW (Gly-Tryp) dipeptide domain
z1a_032	PF01381	Helix-turn-helix
z1a_042	PF04542	Sigma-70 region 2 
z1a_042	PF04539	Sigma-70 region 3
z1a_042	PF04545	Sigma-70, region 4