M
two high-energy olectrons from sugar oxidation
H / H O
ELECTRON
DONATION
H N H
N
r
hydridcion H!
H
unstable isomer
H O
N /s A.,.. C ■+ C NH-
II
-C'N'C-
BOND
REARRANGEMENT
two electrons to electron-
H*
2 e —►
transport Chain in membranę