EC 1.14.99.3 heme oxygenase (decyclizing)
bacteriochlorophyl a biosynthesis
bacteriochlorophyllide a biosynthesis
bacteriochlorophyllide c and d biosynthesis
bacteriochlorophyllide g biosynthesis
corrin biosynthesis (part 1)
corrin biosynthesis (part 2)
corrin biosynthesis (part 3)
corrin biosynthesis (part 4)
corrin biosynthesis (part 5)
corrin biosynthesis (part 6)
corrin biosynthesis (part 7)
corrin biosynthesis (part 8)
corrin biosynthesis (anaerobic part 1)
corrin biosynthesis (anaerobic part 2)
cobinamide salvage pathways
heme o biosynthesis
hydroxylated bacteriochlorophllide d biosynthesis
porphyrin biosynthesis (early stages)
porphyrin biosynthesis (later stages)
heme and chlorophyll biosynthesis
chlorophyll biosynthesis (early stages)
chlorophyll biosynthesis (later stages)
chlorophyll catabolism
chlorophyll cycle
biliverdin metabolism
protoheme biosynthesis