H2C
O
P
OH
H2C
O
HCOH COOH
APG
P
C O OH H CHOH
H2C
HCOH OH HC O
CHOH H2C
O
O
P
ribulose biphosphate
triose P
P
P
O
O
CH2 H
H OH
CH2 OH OH H
hexose P
O
P
H2C
O
P
OH
H2C
O
HCOH COOH
APG
P
C O OH H CHOH
H2C
HCOH OH HC O
CHOH H2C
O
O
P
ribulose biphosphate
triose P
P
P
O
O
CH2 H
H OH
CH2 OH OH H
hexose P
O
P