locus-tag	class	description
H20_0002	L	INFORMATION STORAGE AND PROCESSING; Replication, recombination and repair
H20_0027	S	POORLY CHARACTERIZED; Function unknown
H20_0048	S	POORLY CHARACTERIZED; Function unknown
H20_0054	S	POORLY CHARACTERIZED; Function unknown
H20_0061	L	INFORMATION STORAGE AND PROCESSING; Replication, recombination and repair
H20_0064	O	CELLULAR PROCESSES AND SIGNALING; Post-translational modification, protein turnover, and chaperones
