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多肽链中主链骨架的组成是 [ ]A.-CNHOCNHOCNHO- B.-NCCNNCCNNCCH- C.-CHNOCHNOCHNO-D.-CONHCCONHCCONH- E.-
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多肽链中主链骨架的组成是A. —NCCNCCNCCNCC—B. —CONHCONHCONH—C —
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多肽链主链骨架的组成是A -NCCNNCCNNCCN-B -CANOCHNOCHNO-C -CON
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多肽链主链骨架的组成是
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多肽链中主链骨架的组成是
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多肽链中主链骨架的组成是A.CaCONHCaCONHB.NHCaCOCaNHC.CaCHNOCaCHNOD.CaCNHOCaE.CaNHOCCaNH
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是肽链主链骨架原子相对空间位置( )。A.一级结构B.二级结构C.超二级结构D.三级结构E.四级结构