4-methylpentanoate + CoA + H(+) => 4-methylpentanoyl-CoA + H2O
4-methylpentanoate + coa + h(+) => 4-methylpentanoyl-coa + h2o
4-methylpentanoate + CoA + H(+) => 4-methylpentanoyl-CoA + H2O
4-methylpentanoate + coa + h(+) => 4-methylpentanoyl-coa + h2o