1.11.1.23 (S)-2-HPP epoxidase, (S)-2-hydroxypropylphosphonate epoxidase, (S)-2-hydroxypropylphosphonic acid epoxidase, (S-HPP) epoxidase, 2-hydroxypropylphosphonic acid epoxidase, fom4, fosfomycin-producing epoxidase, HPP epoxidase, HppE, Ps-HppE - -, 701694, 701900, 702208, 702211, 702244, 702728, 705876, 706480, 727328, 727675, 727696, 728377, 729898, 730966, 764973 1.11.1.23 EC 1.14.19.7 formerly -