locus-tag	class	description
FDH21_gp018	00920 Sulfur metabolism [PATH:ko00920]	ko00920
FDH21_gp020	00030 Pentose phosphate pathway [PATH:ko00030]	ko00030
FDH21_gp032	00240 Pyrimidine metabolism [PATH:ko00240]	ko00240
FDH21_gp093	00230 Purine metabolism [PATH:ko00230]	ko00230