1.14.11.26	-	
1.14.11.26	expressed in Escherichia coli Tuner(DE3) and BL21(DE3) cells	
1.14.11.26	expression in Escherichia coli	
1.14.11.26	expression in Streptomyces lividans	
1.14.11.26	geen cefF, recombinant exression of cefF library mutants, site-directed mutants, and wild-type enzyme in Escherichia coli strain BL21(DE3)	
1.14.11.26	gene cefEF	
1.14.11.26	gene cefF, subcloning in Escherichia coli, functional expression in Acremonium chrysogenum strain CGMCC3.3795 via Agrobacterium tumefaciens-mediated transformation under the promoter of pcbC, leading to a reduction of the content of deacetoxycephalosporin C in the cephalosporin C fermentation broth, quantitative PCR expression analysis