| 摘要 |
The present invention relates to phytase variants, their preparation and uses, which phytase variants, when aligned according to FIG. 1 , are amended as compared to a model phytase in at least one of a number of positions. Preferred model phytases are basidiomycete and ascomycete phytases, such as Peniophora phytase and Aspergillus phytases. Preferred phytase variants exhibits amended activity characteristics, such as improved specific activity and/or improved thermostability.
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