utilization of the production of 25 oh vitamin d3 and other hydroxylated vitamin d3 derivatives by recombinant bacillus megaterium strains

摘要

the present invention relates to an expression vector for expression of a protein to the regioselektiven production of vitamin d3 25 oh vitamin d3 and possibly other hydroxylated vitamin d3 derivatives.the present invention also relates to a method for regioselektiven manufacture of 25 oh vitamin d3 and possibly other hydroxylated vitamin d3 derivatives.