label: undecanoyl-CoA + oxidized [electron-transfer flavoprotein] + H(+) = trans-2-undecenoyl-CoA + reduced [electron-transfer flavoprotein]
label_lc: undecanoyl-coa + oxidized [electron-transfer flavoprotein] + h(+) = trans-2-undecenoyl-coa + reduced [electron-transfer flavoprotein]