Abstract
Heme proteins such as cytochrome c and myoglobin contain a heme prosthetic group, which exhibits a strong π–π* transition in the deep blue (~400-430nm) known as the Soret band. A great deal of information concerning this important class of biomolecules has been obtained using the technique of Soret band enhanced resonance Raman scattering1. Here we explore the analogous technique of femtosecond transmission coherence spectroscopy, using pump and probe frequencies in resonance with the Soret band2.
© 1994 Optical Society of America
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