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Why does Cytochrome C have a peak absorbance of 409nm? When proteins usually have a peak absorbance of 280nm..?

Organic Chemistry

8th Edition

ISBN:9781305580350

Author:William H. Brown, Brent L. Iverson, Eric Anslyn, Christopher S. Foote

Publisher:William H. Brown, Brent L. Iverson, Eric Anslyn, Christopher S. Foote

Chapter20: Dienes, Conjugated Systems, And Pericyclic Reactions

Section: Chapter Questions

Problem 20.25P

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Why does Cytochrome C have a peak absorbance of 409nm? When proteins usually have a peak absorbance of 280nm..?

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