Major Features of the Gene --;The Enzymes of Transcription and Transfer RNA Genes --;The 5 S Ribosomal and Other Small RNAs --;The Remaining Ribosomal RNA Genes --;Nucleic Acid-Associated Protein Genes --;Genes for Energy-Related Proteins --;Complex Genes --;Assembled Genes --;Transposable Elements --;Viral Genes --;Structure and Controls --;The Gene in Cancer --;Processing the Primary Transcripts.