Navarro and Gull found that the transcriptional body of the parasite uses a less abundant type of enzyme called RNA polymerase I to read the VSG genes.

• 纳瓦洛及高尔发现，这个寄生虫的转录体用的是一种数量比较少的酵素型，称为RNA聚合酶I，来读取VSG的基因。