| 摘要 |
New ketolases for the production of ketocarotenoids in Tagetes Abstract A ketolase having a polypeptide sequence SEQ ID NO:6, a sequence derived from SEQ ID NO:6 by substitution, insertion or deletion of aminoacids, which has an identity of at least 60% with the respective sequence SEQ. ID. NO: 6 or a functionally equivalent fragment of the sequences mentioned above and processes for production of ketocarotenoids in Tagetes.
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