2-methylhexenoyl-CoA + reduced [electron-transfer flavoprotein] => 2-methylhexanoyl-CoA + oxidized [electron-transfer flavoprotein] + H(+)
2-methylhexenoyl-coa + reduced [electron-transfer flavoprotein] => 2-methylhexanoyl-coa + oxidized [electron-transfer flavoprotein] + h(+)
2-methylhexenoyl-CoA + reduced [electron-transfer flavoprotein] => 2-methylhexanoyl-CoA + oxidized [electron-transfer flavoprotein] + H(+)
2-methylhexenoyl-coa + reduced [electron-transfer flavoprotein] => 2-methylhexanoyl-coa + oxidized [electron-transfer flavoprotein] + h(+)