Table 3.

Occupancies of the ligand-binding states

Data set	Nonperoxide-bound	Ligand-free (Fully reduced)	Peroxide-bound (Resting oxidized)
IO10	0.20 (OxyMb-type)	0.80	0.0
IO20	0.45 (O)	0.15	0.40
IO80	0.45 (E)	0.10	0.45