480 



APPENDIX 



400 



450 



500 



550 



600 



WAVELENGTH imp) 



Fig. 1. ft. rubmtn cytochrome C2 ferro- and ferri- absolute spectra 

 (A) and ferro-minus-ferri- difference spectrum (B) at pH 7 (50 mM 

 potassium phosphate buffer), d = 1.0 cm. The heme concentration for 

 the visible region spectra is 22.6 //M and for the Soret region is 7.5 



