抗生素

Keywords: 6373,发酵培养基:3475,大肠杆菌:3328,异青霉素:2871,链霉菌:2550,发酵液:2402,载体质粒:2198,可溶性淀粉:1924,产黄青霉:1893,层析纯化:1893

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Abstract:

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