Figure 5.
35 GHz Q-band EPR spectra of the cyanide-bound oxidized forms of WT P. furiosus 1Fe-SOR and WT, C13S, E47A and K48A D. vulgaris 2Fe-SOR. Experimental conditions: microwave power = 100 μW; modulation amplitude/frequency = 0.4 mT/100 kHz; time constant = 128 ms; scan speed = 4 min/scan; temperature = 2 K.