yán jiū rén yuán / zhèng zài / fēn xī / zhè duàn / jī yīn xù liè / zhōng / de / jiǎn jī duì / pái liè shùn xù研究人员正在分析这段基因序列中的碱基对排列顺序。Researchers are analyzing the arrangement order of base pairs in this gene sequence.