Some one asked me: what are the 3 chemicals that make up proteins?
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送交者: Wood 于 2006-4-12, 10:29:44:
回答: 桂铭大夫/院士/讨魏饭吃的:不难为您化学上的,就请教您一个基本的生物问题 由 lijun 于 2006-4-11, 19:20:25:
God knows what they are. He created them.
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