Protoporphyrin 9 as a precursor of chlorophyll.
D001769:Blood; D002734:Chlorophyll; D002951:Citrates; D011166:Porphyrins; D011524:Protoporphyrins
D002951:Citrates; D011166:Porphyrins; D011524:Protoporphyrins; D002734:Chlorophyll
BLOOD/citrates; CHLOROPHYLL; PORPHYRIN AND PORPHYRIN COMPOUNDS