Robuta

https://elifesciences.org/articles/88951 Carotenoid assembly regulates quinone diffusion and the Roseiflexus castenholzii reaction... Investigations of the reaction center (RC)-light harvesting (LH) complex from an ancient chlorosome-less anoxygenic phototroph Roseiflexus castenholzii reveal... roseiflexus castenholziicarotenoidassemblyquinonediffusion https://www.ncbi.nlm.nih.gov/Structure/pdb/6KOL 6KOL: Crystal structure of auracyanin from photosynthetic bacterium Roseiflexus castenholzii Blue (Type 1) copper domain proteinCHLORIDE IONCOPPER (II) ION crystal structurephotosyntheticbacteriumroseiflexus