locus-tag	class	description
b23_0049	00920 Sulfur metabolism [PATH:ko00920]	ko00920
b23_0209	03013 RNA transport [PATH:ko03013]	ko03013
b23_0267	03030 DNA replication [PATH:ko03030]	ko03030
b23_0298	04112 Cell cycle - Caulobacter [PATH:ko04112]	ko04112
b23_0315	00230 Purine metabolism [PATH:ko00230]	ko00230
b23_0316	00230 Purine metabolism [PATH:ko00230]	ko00230