Table 1.

O₂ Residence Times around the Fe Metallocenter for RRM2B and RRM2 Proteins

System	Time (ns)	O2, Fe Residence Time (ns)		O2 Entering Events	Entering Frequency (%)
RRM2B monomer 1	300	O2, 79	25	25	68
		O2, 80	19
		O2, 120	36
		O2, 125	25
RRM2B monomer 2	300	O2, 93	49	8	22
		O2, 107	9
		O2, 126	38
		O2, 175	103
RRM2 monomer 1	300	O2, 19	3	5	14
		O2, 22	11
		O2, 37	2
		O2, 142	5
RRM2 monomer 2	300	O2, 8	19	0	0
		O2, 65	20
		O2, 88	14
		O2, 122	9