translation.en: And this is increasingly peculiar, because about 20 years ago, when they started delving into the genome, they thought it would probably contain around 100,000 genes.
translation.zh: 而且它变的越来越奇怪。 因为20年前，当人们着手探究基因图谱时， 当时预计人类基因组会包含大概10万个基因。