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Chemistry, 17.09.2019 21:30 abraralzaher
Which of the following statements regarding hydrogen bonding in secondary structures is true? a both a-helices and b-sheets only use interchain hydrogen bonds b both a-helices and b-sheets only use interchain hydrogen bonds c a-helices only use intrachain hydrogen bonds and sheets can use either intrachain or interchain hydrogen bonds d a-helices can use either intrachain or interchain hydrogen bonds and b-sheets can only use interchain hydrogen bonds
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