locus-tag	class	description
G20c_05	L	INFORMATION STORAGE AND PROCESSING; Replication, recombination and repair
G20c_11	L	INFORMATION STORAGE AND PROCESSING; Replication, recombination and repair
G20c_22	F	METABOLISM; Nucleotide transport and metabolism
G20c_30	F	METABOLISM; Nucleotide transport and metabolism
G20c_54	E	METABOLISM; Amino acid transport and metabolism
G20c_91	M	CELLULAR PROCESSES AND SIGNALING; Cell wall/membrane/envelope biogenesis