ID 1.14.13.n6 DE hexahomomethionine N-hydroxylase. CA (1) hexahomomethionine + 2 O2 + 2 NADPH + 2 H(+) = CA 9-methylthiononanaldoxime + 3 H2O + CO2 + NADP(+). CA (2) pentahomomethionine + 2 O2 + 2 NADPH + 2 H(+) = CA 8-methylthiooctanaldoxime + 3 H2O + CO2 + NADP(+). //