This spatial configuration of the polypeptide chain is the secondary structure.
肽链的这个空间构象就是二级结构.
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Are the residues contiguous in the primary sequence of the polypeptide chain?
这些残基在多肽链的一级结构上是连续的 吗 ?
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What drives this polypeptide chain to fold up?
是什么趋势这些多肽链折叠 呢 ?
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