1.13.11.39	biphenyl-2,3-diol 1,2-dioxygenase	2-hydroxybiphenyl degradation	
1.14.13.44	2-hydroxybiphenyl 3-monooxygenase	2-hydroxybiphenyl degradation	
3.7.1.8	2,6-dioxo-6-phenylhexa-3-enoate hydrolase	2-hydroxybiphenyl degradation