在其全盛时期，版图一度北括满洲中部(今中国东北)，南越今日之首尔。

At its height, Koguryo territory stretched all the way from central Manchuria (North-East China) to south of present-day Seoul.

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遗传密码一度被视为所有生物皆同，今已发现在特定生物体中和某些真核生物的粒线体中有稍微不同的情况。

Once thought to be identical in all forms of life, the genetic code has been found to vary slightly in certain organisms and in the mitochondria of some eukaryotes.

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