locus-tag	class	description
phageB13_18	PF05105	Bacteriophage holin family 
phageB13_19	PF01510	N-acetylmuramoyl-L-alanine amidase
phageB13_19	PF01476	LysM domain
phageB13_19	PF01471	Putative peptidoglycan binding domain
phageB13_27	PF02920	DNA binding domain of tn916 integrase
phageB13_27	PF00589	Phage integrase family
phageB13_46	PF03838	Recombination protein U
phageB13_48	PF08281	Sigma-70, region 4