第一节 核酸的化学组成及其结构 The Chemical Component and Primary Structure of Nucleic Acid 第二节 DNA的分子结构 Dimensional Structure of DNA 第三节 RNA的分子结构 Structure of RNA 第四节 核酸的理化性质 The Physical and Chemical Characters of Nucleic Acid 第五节 核苷酸的代谢 Metabolism of Nucleotides
16.1 Introduction 16.2 The retrovirus life cycle involves transposition-like events 16.3 Retroviral genes codes for polyproteins 16.4 Viral DNA is generated by reverse transcription 16.5 Viral DNA integrates into the chromosome 16.6 Retroviruses may transduce cellular sequences 16.7 Yeast Ty elements resemble retroviruses 16.8 Many transposable elements reside in D. melanogaster 16.9 Retroposons fall into two classes 16.10 The Alu family has many widely dispersed members