TABLE 4.

EE of 1,4-disubstituted cis-benzene dihydrodiols formed by several dioxygenases

Substrate	EE (%) of the dioxygenation product formed by:
	P. putida UV4 TDOa	P. putida F39/D TDO	CDOb
4-Fluorotoluene	83	90	49
4-Chlorotoluene	15	10	77c
4-Bromotoluene	37	26	77
4-Iodotoluene	80	80	98
1-Chloro-4-iodobenzene	15	NDd	67

^aData taken from reference 3. 

^bPseudomonas sp. strain P51 CDO, cloned into E. coli DH5α(pTCB 144). 

^cEE of the major isomer. 

^dND, not determined.