3-methylbutanoate + ATP + CoA = 3-methylbutanoyl-CoA + AMP + diphosphate
3-methylbutanoate + atp + coa = 3-methylbutanoyl-coa + amp + diphosphate
3-methylbutanoate + ATP + CoA = 3-methylbutanoyl-CoA + AMP + diphosphate
3-methylbutanoate + atp + coa = 3-methylbutanoyl-coa + amp + diphosphate