?上游引物
...1)引物(primers)的合成:通过 Primer Premier 合成 VEGF 基因 (CCDS55011.1)的上下游引物 VEGF: 上游引物(sense primer):5'-CCT TGC TGC TCT ACC TCC-3' 下游引物(anti-sense primer):5'-AAA TGC TTT CTC CGC TCT-3' 扩增片段大小为421bp。
正义引物
"Even if you dig into that deeply enough, you're going to find stuff that doesn't make sense, " says Mr. Johnson, the "Looper" director, who is a "Primer" fan.
WSJ: The Four Rules of Time-Travel Movies
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