3d image of bacteriochlorophyll f skeletal formula

bacteriochlorophyll photosynthetic pigment phototrophic bacteria chlorophyll plants algae cyanobacteria photosynthesis oxygen bacteriophaeophytin phaeophytin absorbs light biosynthesis biosynthesis pathway function absorption spectra structure molecule molecular formula skeletal structural pyrrole rings macrocycle bacteriochlorin tetrapyrrole chloroplasts bacteriochlorophylls metabolite metabolism cycle mechanism path biosynthetic intermediate biogenesis substrate precursor synthesis derivative metabolic 3d