ddw造句

• Ddw : data describing word
  数据描述字
• 3 . the cold - heat method without the snailase and zymolyase was used as the pcr direct selecting of colony . to select the colony and suspend with 10 n 1 ddw , and then incubate
  改进了重织酵母囱落的pcr鉴定方法：冷热处理法，即挑取单克隆于10ul水中恳浮， m及5分钟、液氮处理2分钟， 9了c15分钟，然后进行kr扩增。