locus-tag	class	description
XO29_0001	COG3728	DNA packaging
XO29_0001	COG5484	DNA packaging
XO29_0018	COG4974	Belongs to the 'phage' integrase family
XO29_0021	COG1388	LysM domain
XO29_0021	COG3409	Peptidoglycan-binding domain 1 protein
XO29_0021	COG5632	N-Acetylmuramoyl-L-alanine amidase
XO29_0037	COG1396	sequence-specific DNA binding
XO29_0067	COG3331	DNA recombination
XO29_0069	COG1595	DNA-templated transcription, initiation