Table 1.

Kinetic parameters for fulvestrant sulfation by SULT1A1 and SULT1E1

	Kd	Km	Vmax
SULT1A1	2.3 ± 0.4 μM	4.2 ± 1.0 μM	7.8 ± 0.1 pmol/min/μg
SULT1E1	0.2 ± 0.02 μM	0.2 ± 0.2 μM	62.5 ± 2.5 pmol/min/μg

Note:

^*error bars represent 95% confidence intervals.