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n. [艺]四部曲;四联剧
?四环
...ng in RNA, which enriched the capacity for self-complementarity hairpin bulge loop 假结(Pseudoknots) 四环(Tetraloop) Some tetraloop sequence can enhance the stability of the RNA helical structures For example, UUCG loop is unexpectedly ...
UNCG环
tetraloop:
tetra- +? loop
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