And the amoeba dubia doesn't look like much, except that each of you has about 3.2 billion letters, which is what makes you you, as far as gene code inside each of your cells, and this little amoeba which, you know, sits in water in hundreds and millions and billions, turns out to have 620 billion base pairs of gene code inside.
放射变形虫之间并不相像 而你们每一个人都有32亿字母 这些字母组成了你 这是就你细胞里的遗传密码而言 微小的变形虫 生活在水中，可能有数百只，数百万只或者数十亿只 变形虫细胞里有6200亿碱基对组成的遗传密码