And more importantly this heme a3 heme center is having also a histidine this will as you will see that these perhaps also have a role to play.
एक अन्य महत्वपूर्ण संरचना है हीम a3, जिसमें हीम केंद्र पर हिस्टडीन है। इसका भी अभिक्रिया में योगदान है ।