hypothetical protein
HTH DNA-binding protein
urocanate hydratase
formimidoylglutamase
imidazolonepropionase
histidine ammonia-lyase
holliday junction DNA helicase
diaminopimelate epimerase
phosphoenolpyruvate synthase
HTR-like protein
L-tyrosine decarboxylase
methionyl-tRNA synthetase
transcription regulator