7.2.2.16 alpha-amyrin 28-hydroxylase, FhuA, fluB, iron(III) hydroxamate ABC transporter, iron(III) hydroxamate transporting ATPase, lupeol 28-hydroxylase - -, 750741 7.2.2.16 EC 3.6.3.34 formerly, part transferred - 7.2.2.16 fhuACDB operon name 750741