Tocopherol cyclase isolated from Chlorella protothecoides, Dunaliella salina and wheat leaves
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United States of America Patent
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Jul 11, 1995
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N/A
app pub date -
Jul 17, 1992
filing date -
Jul 18, 1991
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Expired
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Abstract
A tocopherol cyclase is produced in homogenous form which acts on phytyl benzoquinol derivatives to produce R', R', R'-tocopherols enantioselectively. The cyclase has a molecular weight of from about 48 kD to about 50 kD as determined by SDS-PAGE. The cyclase is isolated from Chlorella protothecoides, Dunaliella salina and wheat leaves of the Fidel variety.
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