This rigorous map-based approach, called hierarchical shotgun sequencing, minimized the risk of misassembly, a huge hazard of sequencing genomes with many repetitive portions, like the human genome.

这种基于详尽图谱的方法，称为层次散弹测序，最地降了错的风险，对于像人类基因这样含有量重复片段的基因测序而言，错是一个巨的隐患。