VII-D-2 Intracomplex Quenching by Copper(II) Ion of Exited Singlet and Triplet States of Zinc Myoglobin Modified with Diethylenetriaminepentaacetic Acid

Keiichi TSUKAHARA (Nara Women's Univ.), Chieko KIMURA (Nara Women's Univ.) and Takeshi SAKURAI

[Chem. Lett. 601 (1996)]

Both excited singlet and triplet states of zinc myoglobin, whose lysine residue was modified with diethylenetriaminepentaacetic acid, were quenched by copper(II) ions bound at the modified site.

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