Barney et al. 10.1073/pnas.0602130103. |
Fig. 6. Microwave power dependence of the methyldiazene EPR signal. The microwave power dependence for the resting state EPR inflection at g = 4.36 (∆) or the methyldiazene turnover EPR inflection at g = 2.08 (○) for the a-195Gln MoFe protein is shown against the square root of the microwave power (in mW). Linear fits were forced through zero and included only the first four points (up to 40 mW) for the turnover species.
Fig. 7. pH dependence of the m(CH3-N=NH) EPR signal. The pH dependence versus the EPR signal intensity for methyldiazene turnover signal in the a-195Gln MoFe protein at g = 2.08 (∆) and the hydrazine turnover signal in the a-70Ala / a-195Gln MoFe protein at g = 2.09 (○) are shown.