2-(prostaglandin G2)-sn-glycero-3-phosphocholine + AH2 => 2-(prostaglandin H2)-sn-glycero-3-phosphocholine + A + H2O
2-(prostaglandin g2)-sn-glycero-3-phosphocholine + ah2 => 2-(prostaglandin h2)-sn-glycero-3-phosphocholine + a + h2o