Biochemistry, 4th Edition P70 potx
Biochemistry, 4th Edition P70 potx
... www.cengage.com/login. 1. In photosystem I, P700 in its ground state has an Ᏹ o Ј ϭ ϩ0.4 V. Exci- tation of P700 by a photon of 700-nm light alters the Ᏹ o Ј of P700 * to Ϫ0.6 V. What is the efficiency ... PSI is a light-driven plastocyaninϺferredoxin oxidoreductase hav- ing P700 as its reaction center Chl dimer. Electrons from P700 * are transferred to the Fe 4 S 4 cluster of ferredoxin....
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