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Extraction of penicillin-G by aqueous two-phase partition[J] . Wu-Yung Yang,I-Ming Chu.Biotechnology Techniques . 1990 (3)
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Extraction of amino acids by aqueous two-phase partition[J] . I-Ming Chu,Shiao-Li Chang,Shi-Huang Wang,Wu-Yung Yang.Biotechnology Techniques . 1990 (2)