With the maturity of genetic engineering methods, the analysis, cloning, recombinant expression and transformation of chitosanase genes have become key research areas
With the maturity of genetic engineering, the analysis, cloning, recombination expression and modification of the chtomyse gene has become a key research area.
With the development of gene engineering, the analysis, cloning, recombinant expression and transformation of chitosanase genes have become the key research fields<br>