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载体系统. 详细说明:Vector Systems L. lactis expression Systems VS-ELK01000-02 NICE? Nisin kit, 1 g nisin (concentration 2.5%(balance sodium chloride and denatured milk solids)), 1 ml 5% acetic acid乳酸乳球菌表达系统Vector Systems L. lactis expression Systems VS-ELS01363 L