1.14.15.3 D323E gene CYP4A1 285379 1.14.15.3 E320A gene CYP4A1 285379 1.14.15.3 E320A/D323E gene CYP4A1 285379 1.14.15.3 H138A no activity 658713 1.14.15.3 H142A no activity 658713 1.14.15.3 H163A ~50% of activity 658713 1.14.15.3 H168A no activity 658713 1.14.15.3 H172A no activity 658713 1.14.15.3 H173A no activity 658713 1.14.15.3 H181A no activity 658713