TABLE 3.

¹³C-NMR chemical shifts (δ_C, ppm) of ring cleavage intermediates involved in aerobic or anaerobic testosterone catabolic pathways in S. denitrificans cells

13C	3,17-DHSA	2,3-SAOA
1	131.4	216.8
2	113.0	25.5
3	154.1	176.6
4	116.1	40.9
5	142.7	42.5
6	31.5	28.0
7	27.6	30.4
8	50.9	36.1
9	212.7	50.5
10	128.4	57.1
11	38.4	24.2a
12	35.9	37.6
13	43.7	44.1
14	50.1	52.0
15	24.5	24.2a
16	31.5	32.1
17	80.8	82.4
18	11.1	11.6
19	18.7	9.9

^aThe signals of C-11 and C-15 of 2,3-SAOA are undistinguishable.