locus-tag	class	description
PN09_007	J	INFORMATION STORAGE AND PROCESSING; Translation, ribosomal structure and biogenesis
PN09_013	T	CELLULAR PROCESSES AND SIGNALING; Signal transduction mechanisms
PN09_014	P	METABOLISM; Inorganic ion transport and metabolism
PN09_029	H	METABOLISM; Coenzyme transport and metabolism
PN09_032	F	METABOLISM; Nucleotide transport and metabolism
PN09_044	F	METABOLISM; Nucleotide transport and metabolism
PN09_129	F	METABOLISM; Nucleotide transport and metabolism
PN09_130	F	METABOLISM; Nucleotide transport and metabolism
PN09_136	O	CELLULAR PROCESSES AND SIGNALING; Post-translational modification, protein turnover, and chaperones