Robuta

https://www.ncbi.nlm.nih.gov/Structure/pdb/1H5I 1H5I: X-Ray Induced Reduction Of Horseradish Peroxidase C1a Compound Iii (56-67% Dose) PEROXIDASE C1AAcetate IonCalcium IonHydrogen PeroxideProtoporphyrin Ix Containing Fe