locus-tag	class	description
SEA_POPPER_18	COG0739	heme binding
SEA_POPPER_23	COG0739	heme binding
SEA_POPPER_32	COG2755	lipolytic protein G-D-S-L family
SEA_POPPER_34	COG4974	Belongs to the 'phage' integrase family
SEA_POPPER_37	COG4974	Belongs to the 'phage' integrase family
SEA_POPPER_6	COG0740	serine-type endopeptidase activity