新近,一类被命名为超极化激活及环化核苷酸调控的阳离子(HCN)通道被克隆。
Recently, a family of hyperpolarization-activated and cyclic nucleotide-gated cation(HCN) channels comprising at least four members (HCN1-HCN4) has been cloned.
常见核苷酸中的碱基和戊糖是杂环化合物。
The bases and pentoses of the common nucleotides are heterocyclic compounds.
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