Robuta

https://www.ncbi.nlm.nih.gov/Structure/pdb/3QHC 3QHC: Crystal structure of Symerythrin from Cyanophora paradoxa, reduced with dithionite SymerythrinFE (III) ION crystal structure https://pubchem.ncbi.nlm.nih.gov/patent/EP-0332394-A1 Electrosynthesis of sodium dithionite - Patent EP-0332394-A1 - PubChem EP-0332394-A1 chemical patent summary. sodium dithionite electrosynthesis patent ep pubchem