s*******l
发帖数: 2445 | 1 今天跟一个生物系朋友聊天，听说现在有些卖质粒的公司有技术可以让他们的质粒只能
被用一次，以后还要用就要再买，不知道这里的大虾有没有了解的？大概原理是什么，
是哪个无良公司先搞出来的？谢谢 | M*****n
发帖数: 16729 | | a****d
发帖数: 1919 | 3 maybe they are talking about packaging plasmids mix, or something like that.
But still, you can figure it out. But if you have to use specific enzymes
for the reaction, like the pENTR system from invitrogen, then you have to
pay for the reagents. | s*******l
发帖数: 2445 | 4 谢谢两位的回复， 再请教一下packaging plasmids mix大概是怎么回事？ |
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