ID 1.14.13.34 DE Leukotriene-E(4) 20-monooxygenase. AN Leukotriene-E(4) omega-hydroxylase. CA (7E,9E,11Z,14Z)-(5S,6R)-6-(cystein-S-yl)-5-hydroxyicosa-7,9,11,14- CA tetraenoate + NADPH + O(2) = 20-hydroxyleukotriene E(4) + NADP(+) + CA H(2)O. CC -!- Also acts on N-acetyl-leukotriene E(4), more slowly. CC -!- Not identical with EC 1.14.13.30. //