locus-tag	class	description
BMBtp4_18	G	METABOLISM; Carbohydrate transport and metabolism
BMBtp4_2	L	INFORMATION STORAGE AND PROCESSING; Replication, recombination and repair
BMBtp4_22	L	INFORMATION STORAGE AND PROCESSING; Replication, recombination and repair
BMBtp4_29	K	INFORMATION STORAGE AND PROCESSING; Transcription