(S)-2-hydroxypropylphosphonic acid epoxidase (EC1.14.19.7, HPP epoxidase, HppE, 2-hydroxypropylphosphonic acid epoxidase, Fom4, (S)-2-hydroxypropylphosphonate epoxidase) is an enzyme with systematic name(S)-2-hydroxypropylphosphonate,NADH:oxygen epoxidase.[1][2][3][4][5][6] This enzyme catalyses the following chemical reaction
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