the role of sodium fluoride in extraction of tyrosinase enzyme from plants

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r.m.sh
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the role of sodium fluoride in extraction of tyrosinase enzyme from plants

please help me to know the role of sodium fluoride in extraction of tyrosinase from plants

regards

g a
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 Hi RM Sh

 Hi RM Sh
The paper suggest that NaF is an inhibitor of the reaction catalyzed by tyrosine converting  o-diphenols to o-benzoquinones, catalyzed an unusual oxidative dimerization of  1,2-dehydro-N-acetyldopamine  to a benzodioxan derivative.
http://www.jbc.org/cgi/reprint/262/22/10546.pdf