Chl b redundant?
D000255:Adenosine Triphosphate / Q000096:biosynthesis; D002734:Chlorophyll / Q000378:metabolism*; D000460:Chlorophyta / Q000378:metabolism; D000458:Cyanobacteria / Q000378:metabolism
D002734:Chlorophyll; D000255:Adenosine Triphosphate