TABLE 1.

Chlorophenol dehalogenation rates^a produced by D. frappieri

Substratec	Chlorophenol dehalogenation rateb (nmol/min/mg of cell protein)	Position dechlorinated
PCP	833	ortho
2,3,4-TCP	417	ortho
2,3,4-TCP	68	meta
2,3,5-TCP	25	meta
2,3,5-TCP	1,158	ortho
2,3,6-TCP	567	ortho
2,4,6-TCP	500	ortho
3,4,5-TCP	400	para
2,4-DCP	33	ortho
2,4-DCP	315	para
2,6-DCP	92	ortho
3,5-DCP	667	meta

^a Values represent the means of triplicate determinations.

^b Protein concentration was determined by the method of Lowry et al. (8) with bovine serum albumin as the reference.

^c TCP, trichlorophenol; DCP, dichlorophenol.