NADP + P6G -> NADPH + Ru5P
Ru5P <-> R5P
Ru5P <-> X5P
G6L -> P6G
GAP + S7P <-> E4P + F6P
E4P + X5P <-> F6P + GAP
R5P + X5P <-> GAP + S7P
G6P + NADP -> G6L + NADPH
NADPH -> NADP
E4P -> 0
R5P -> 0