ID 1.1.1.231 DE 15-hydroxyprostaglandin-I dehydrogenase (NADP(+)). AN PG I2 dehydrogenase. AN prostacyclin dehydrogenase. CA prostaglandin I2 + NADP(+) = 15-dehydro-prostaglandin I2 + NADPH + H(+). CC -!- Specific for prostaglandin I2. //