They bring into proximity an amino acid so that instead of forming a new polymer of a nucleic acid, a polymer of an amino acids is formed.

同时它所携带氨基酸相互邻接,从而形成了一个氨基酸聚合物,而非核酸聚合物

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Rather than inventing a new base pair, they have co-opted the least common of the three stop codons and used it to code for various new amino acids.

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Tofu is a good option since its omega-3 fatty acids help regenerate new skin cells and reduce inflammation, while its soy protein has been shown to boost collagen.

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To appease the angry health gods, PepsiCo is this month launching new versions of Doritos, Cheetos and Tostitos without trans fatty acids in the U.S. The urgency is such that the company hasn't bothered to test-market the products.

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