Proton magnetic resonance reveals high-spin iron (II) in ferrous cytochrome P450 cam  from Pseudomonas putida.
D055598:Chemical Phenomena; D002621:Chemistry; D003486:Cyanides / Q000032:analysis; D003580:Cytochromes / Q000032:analysis*; D007501:Iron; D009682:Magnetic Resonance Spectroscopy; D011522:Protons; D011549:Pseudomonas / Q000032:analysis*; D013696:Temperature
D003486:Cyanides; D003580:Cytochromes; D011522:Protons; D007501:Iron