a long-chain (2E)-enoyl-CoA + reduced [electron-transfer flavoprotein] => a long-chain 2,3-saturated fatty acyl-CoA + oxidized [electron-transfer flavoprotein] + H(+)
a long-chain (2e)-enoyl-coa + reduced [electron-transfer flavoprotein] => a long-chain 2,3-saturated fatty acyl-coa + oxidized [electron-transfer flavoprotein] + h(+)
a long-chain (2E)-enoyl-CoA + reduced [electron-transfer flavoprotein] => a long-chain 2,3-saturated fatty acyl-CoA + oxidized [electron-transfer flavoprotein] + H(+)
a long-chain (2e)-enoyl-coa + reduced [electron-transfer flavoprotein] => a long-chain 2,3-saturated fatty acyl-coa + oxidized [electron-transfer flavoprotein] + h(+)