TABLE 1.

EP receptor knockdown efficacy

	Knockdown efficacy (%)
EP receptor	EP2	EP3	EP4
EP2	91 ± 8	1 ± 1	50 ± 7
EP3	29 ± 10	95 ± 2	42 ± 5
EP4	20 ± 7	0 ± 0	73 ± 4

Percent reduction in EP receptor subtype mRNA abundance assessed by

quantitative PCR, as described in Materials and Methods.