| 序号 | 英文主题词 | 中文主题词 | 命中文献数量（篇） |
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| 期刊 | 博硕士论文 | 会议论文 | 报纸 | 年鉴 | 成果 | 专利 | 国家标准 | 行业标准 | 标准 | 总计 | | 41 | DNA-(Apurinic or Apyrimidinic Site) Lyase | DNA-(无嘌呤或无嘧啶位点)裂合酶 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | | 42 | DNA, A-Form | DNA, A-型 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | | 43 | DNA, C-Form | DNA, C-型 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | | 44 | DNA, Z-Form | DNA, Z-型 | 1 | 0 | 0 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | | 45 | DNA, Viral | DNA, 病毒 | 4830 | 143 | 291 | 136 | 11 | 16 | 3 | 0 | 0 | 0 | 5430 | | 46 | DNA, Superhelical | DNA, 超螺旋 | 128 | 6 | 24 | 44 | 2 | 0 | 0 | 0 | 0 | 0 | 204 | | 47 | DNA, Catalytic | DNA, 催化性 | 119 | 49 | 38 | 0 | 0 | 3 | 1 | 0 | 0 | 0 | 210 | | 48 | DNA, Single-Stranded | DNA, 单链 | 5260 | 596 | 494 | 9 | 47 | 37 | 3 | 0 | 0 | 0 | 6446 | | 49 | DNA, Kinetoplast | DNA, 动体目 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | | 50 | DNA, Antisense | DNA, 反义 | 324 | 33 | 21 | 0 | 7 | 1 | 1 | 0 | 0 | 0 | 387 | | 51 | DNA, Archaeal | DNA, 古细菌 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | | 52 | DNA, Ribosomal | DNA, 核糖体 | 135 | 9 | 16 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 160 | | 53 | DNA, Ribosomal Spacer | DNA, 核糖体间隔区 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | | 54 | DNA, Complementary | DNA, 互补 | 5048 | 578 | 465 | 9 | 47 | 37 | 3 | 0 | 0 | 0 | 6187 | | 55 | DNA, Circular | DNA, 环状 | 2696 | 308 | 388 | 87 | 5 | 25 | 0 | 0 | 0 | 0 | 3509 | | 56 | DNA, Intergenic | DNA, 基因间 | 2724 | 298 | 427 | 7 | 11 | 12 | 2 | 0 | 0 | 1 | 3482 | | 57 | DNA, Concatenated | DNA, 连环 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | | 58 | DNA, Catenated | DNA, 链状 | 269 | 22 | 45 | 3 | 0 | 2 | 0 | 0 | 0 | 0 | 341 | | 59 | DNA, Helminth | DNA, 蠕虫 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | | 60 | DNA, Cruciform | DNA, 十字型 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
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