compactin diol lactone + (S)-2-methylbutanoate + H(+) => mevastatin + H2O
compactin diol lactone + (s)-2-methylbutanoate + h(+) => mevastatin + h2o
compactin diol lactone + (S)-2-methylbutanoate + H(+) => mevastatin + H2O
compactin diol lactone + (s)-2-methylbutanoate + h(+) => mevastatin + h2o