2-methylpropanoate + ATP <=> 2-methylpropanoyl phosphate + ADP
2-methylpropanoate + atp <=> 2-methylpropanoyl phosphate + adp
2-methylpropanoate + ATP <=> 2-methylpropanoyl phosphate + ADP
2-methylpropanoate + atp <=> 2-methylpropanoyl phosphate + adp