stem-loop造句

Meanwhile , base composition in rrna genes , the secondary structrues of trna and the potential stem - loop structure in the noncoding region were also analysesed in the present study
同时分析了d1na基因的碱基组成、 trna的二级结构、非编码区潜在的茎环结构。
2073 bp fragment of rubisco was cloned , sequenced and analyzed from a . platensis fachb341 , including partial sequence of rbcl gene , rbcx gene and rbcs gene . there are two transcription stem - loop termination structures downstream of the 3 " sequence of rbcl gene
分析结果显示此基因的结构如下： 11230hp为rbcl基因； 1362 1727hp为rbcx基因； 1776 2073hp为rbcs基因： rbcl和rbcx基因之间存在rbcl基因的两个转录茎环结构， 1732上为核糖体结合位点ggag 。
It's difficult to find stem-loop in a sentence. 用stem-loop造句挺难的