首页>
外国专利>
A SYSTEM FOR EXCRETION OF FOREIGN PROTEIN,ENZYMES OR POLYPEPTIDES FROM E.COLI INTO THE CULTURE MEDIA,ESPECIALLY FOR THE PRODUCTION AND PURIFICATION OF THE ENZYME CHITINASE
A SYSTEM FOR EXCRETION OF FOREIGN PROTEIN,ENZYMES OR POLYPEPTIDES FROM E.COLI INTO THE CULTURE MEDIA,ESPECIALLY FOR THE PRODUCTION AND PURIFICATION OF THE ENZYME CHITINASE
