(来学网)要使大于2Kb的DNA片段在凝胶电泳中分辨率最大,其电压
  • A.
    (来学网)小于1V/cm
  • B.
    (来学网)小于5V/cm
  • C.
    (来学网)大于5V/cm
  • D.
    (来学网)小于10V/cm
  • E.
    (来学网)大于20V/cm