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变形链球菌(以下简称变链菌)粗制酶制剂(CEP)由菌体培养液经硫酸铵沉淀获得,葡糖基转移酶(Mutansynthetase;MS)由变链菌6715株(g型)制得,纯化后在电泳上显
Streptococcus mutans (Streptococcus mutans) Crude enzyme preparation (CEP) from the bacterial culture was ammonium sulfate precipitation obtained, glucosyltransferase (Mutansynthetase; MS) Streptomyces strain 6715 (g) prepared After purification, electrophoresis was significant