3-Hydroxyanthranilate 3,4-Dioxygenase3-Hydroxyanthranilic AcidQuinolinic AcidQuinolinic AcidsKynurenineDioxygenasesortho-AminobenzoatesOxygenasesKynurenine 3-MonooxygenaseTryptophanNitrobenzoatesCarboxy-Lyases4-Hydroxyphenylpyruvate DioxygenaseCatechol 2,3-DioxygenaseProtocatechuate-3,4-DioxygenaseCysteine DioxygenasePentosyltransferasesCatechol 1,2-DioxygenaseTryptophan OxygenaseNiacinPhosphoribosyl PyrophosphateHomogentisate 1,2-DioxygenaseArylformamidaseNicotinic AcidsKynurenic AcidNicotinamide MononucleotideIbotenic AcidNADCatecholsPyrococcus horikoshiiQuisqualic AcidPseudomonasBiodegradation, Environmental