(来学网)脉冲场凝胶电泳时细胞的裂解液的主要成分为
  • A.
    (来学网)0.1mg/ml proteinase K
  • B.
    (来学网)1%seakem gold
  • C.
    (来学网)0.1M tris
  • D.
    (来学网)0.3M boric acid
  • E.
    (来学网)0.1M shigella sonnei