分子生物学adenine(A)腺嘌呤base碱基guanine(G)鸟嘌呤nudeotide核苷酸cytosine(C)胞嘧啶nucleoside核苷uracil(U)尿嘧啶thymine(T)胸腺嘧啶basepair碱基对phosphodiesterlinkage磷酸二酯键nucleosome核小体ribosome核糖体ribosomalRNA(rRNA)核糖体RNAtransferRNA(tRNA)转运RNAmessengerRNA(mRNA)信使RNAthecentraldogma中心法则semiconservativereplication半保留复制DNAdependentDNApolymerase依赖DNA的DNA聚合酶mitochondriaDNA线粒体DNAexonuclease核酸外切酶incorporation掺入helicase解螺旋酶DNAtopoisomeraseDNA拓扑异构酶singlestrandedDNAbindingprotein单链DNA结合蛋白gyrase旋转酶primosome引发体primase引物酶DNAligaseDNA连接酶origin起始点bidirectionalreplication双向复制replicon复制子leadingstrand领头链laggingstrand随从链Okazakifragment冈崎片段rollingcirclereplication滚环复制telomerase端粒酶nuclease核酸酶salvagepathway补救合成denovosynthesis从头合成uricacid尿酸inosine肌苷mutation突变dimer二聚体mismatch错配excissionrepairing切除修复recombinationrepairing重组修复reversetranscriptase逆转录酶