pentanoate + ATP + CoA <=> pentanoyl-CoA + AMP + diphosphate
pentanoate + atp + coa <=> pentanoyl-coa + amp + diphosphate
pentanoate + ATP + CoA <=> pentanoyl-CoA + AMP + diphosphate
pentanoate + atp + coa <=> pentanoyl-coa + amp + diphosphate