Table 1. The relative expression of PXR, CYP3A4 and hsa-miR-148a in human liver samples.

Sample No.	PXR mRNA	PXR protein	CYP3A4 mRNA	CYP3A4 protein	miR-148a
1	0.021	0.104	3.426	2.505	1.456
2	0.090	0.672	17.202	11.329	0.423
3	0.049	0.454	2.492	3.750	0.530
4	0.107	0.319	2.304	5.177	0.401
5	0.059	0.451	4.212	5.516	0.359
6	0.115	0.486	7.123	14.306	0.455
7	0.052	0.386	4.274	10.836	0.453
8	0.023	0.279	0.266	1.000	0.550
9	0.077	0.893	8.498	16.002	0.285
10	0.053	0.198	7.177	7.928	0.406
11	0.056	0.250	2.764	2.329	0.665
12	0.053	0.345	7.856	16.663	0.497
13	0.143	0.771	15.766	19.160	0.467
14	0.041	0.393	4.652	6.198	0.123
15	0.111	0.456	9.540	8.236	0.701
16	0.033	0.276	1.335	0.958	0.627
17	0.167	0.732	8.721	14.018	0.620
18	0.052	0.297	5.657	6.700	0.559
19	0.062	0.214	9.563	10.117	0.726
20	0.076	0.396	4.290	4.353	1.838
21	0.118	0.841	10.731	9.453	1.735
22	0.055	0.578	8.798	12.492	1.590
23	0.045	0.562	11.558	13.107	0.778
24	0.033	0.681	1.402	1.706	1.738

The relative RNA levels of mRNAs and miRNA were measured using qPCR with the normalization to the GAPDH mRNA level and the U6 snRNA level, respectively. The relative protein levels were measured using immunoblot with the normalization to the GAPDH protein level.