Table 2.

The values from the structural analysis of the ER-60 models.

	θa–b–b′ [°]	θb–b′–a′ [°]	φa–b–b′–a′ [°]	Da–a′ [Å]
Oxidized	78.4 ± 4.3	131.8 ± 7.6	31.4 ± 20.0	52.2 ± 1.5
Reduced	79.6 ± 6.4	125.4 ± 10.3	36.1 ± 25.8	50.3 ± 2.1
Crystal	72.0	132.6	62.2	54.5