Interaction of tyrosine and tyrosine dip
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Tania Toyomi Tominaga; Hidetake Imasato; Otaciro Rangel Nascimento; Marcel Tabak
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Article
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1995
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Elsevier Science
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English
β 737 KB
The interaction of tyrosine (Tyr) and the dipeptides glycyltyrosine (Gly-Tyr) and tyrosylglycine (Tyr-Gly) with copper ions has been studied through the use of fluorescence quenching due to the binding of the paramagnetic metal to the fluorophores. The pK, values for the protonation of the tyrosine