Table 1

Quantitation of flavin-containing monooxygenases present in human kidney samples

Sample	Sex	Age	Race	Type	FMO1	FMO3	FMO5
		yr			pmol/mg protein
1	M	75	Cauc	Cadaver	3.16	0.60	1.34
2	F	68	Cauc	Cadaver	7.83	0.46	3.60
3	F	65	Cauc	Cadaver	7.14	0.67	5.84
4	M	59	Cauc	Cadaver	7.6	0.69	2.55
5	F	51	AA	Biopsy	10.32	1.31	3.58
6	F	77	AA	Biopsy	6.87	1.34	1.04
7	M	80	AA	Biopsy	11.47	0.52	1.15
8	F	50	AA	Biopsy	8.82	0.89	3.29
9	M	58	AA	Biopsy	7.45	0.38	1.84
10	M	75	Cauc	Cadaver	4.25	1.21	4.60
11	M	64	Cauc	Cadaver	3.3	0.57	2.33
12	F	68	Cauc	Cadaver	4.32	0.84	4.13
13	F	62	Hisp	Cadaver	3.85	0.26	2.99
14	M	71	Cauc	Cadaver	4.55	0.42	3.34
15	F	80	Cauc	Cadaver	3.26	0.33	2.69
16	M	40	Cauc	Cadaver	7.96	0.35	3.58
17	M	62	Cauc	Cadaver	4.49	—^2-a	0.65
18	F	57	Cauc	Biopsy	3.98	0.29	2.65
19	M	16	Cauc	Cadaver	4.90	0.41	3.16
20	M	43	Cauc	Biopsy	3.26	—^2-a	0.29
21	F	57	Cauc	Cadaver	4.69	1.02	2.29
22	M	19	Cauc	Cadaver	6.32	—^2-a	1.55
23	M	81	AA	Biopsy	4.59	—^2-a	—^2-a
24	F	50	AA	Biopsy	4.79	0.35	1.12
25	F	81	AA	Biopsy	7.04	0.42	0.68
26	M	70	Cauc	Cadaver	3.98	—^2-a	0.88

Cauc, Caucasian; AA, African American; Hisp, Hispanic.
↵2-a A faint band was detected; however, it was below the limits of quantitation.