... 24 100500150100500 2- CB 4-CB 2- 2 ′ /2, 6-CB 2, 4-CB 2- 4 ′ -CB 2, 4 -2 ′ -CB 2, 4-4 ′ -CB 2- CBA 4-CBA 2, 4-CBADegradation of Mix M by the resting cells of Rhodococcus sp. RHA1 (+fcb) (A) and accumulation of a ... biphenyl-grown resting cell assays. We observed complete degradation of 2- , 4-, and 2, 4-CB after 24 h of incubation. Accumulation of equimolaramounts of 2- and 2, 4-CBA was observed; however, no 4-CBA ... were the fcb operon for hydrolytic dechlorina-tion of para-chlorobenzoate and ortho- + para-chlorinated biphenyls, suchas 2- , 2, 2 -, 2, 4 ,2 -, 2, 4,4 -, which we previously isolated from Arthrobacterglobiformis...