肽链中主链骨架的组成是()A、-NCCNNCCNNCCN-B、-CONHCONHCONH-C、-CNOHCNOHCNOH-D、-CHNOCHNOCHNO-E、-CNHOCNHOCNHO-

题目

肽链中主链骨架的组成是()

  • A、-NCCNNCCNNCCN-
  • B、-CONHCONHCONH-
  • C、-CNOHCNOHCNOH-
  • D、-CHNOCHNOCHNO-
  • E、-CNHOCNHOCNHO-

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