Bacterial DNA Modification. With 2 Figures.- DNA Methyltransferases of Bacillus subtilis and Its Bacteriophages. With 1 Figure.- Effects of DNA Methylation on Mismatch Repair, Mutagenesis, and Recombination in Escherichia coli.- The mom Gene of Bacteriophage Mu. With 4 Figures.- DNA Methylation in Friend Erythroleukemia Cells: The Effects of Chemically Induced Differentation and of Treatment with Inhitors of DNA Methylation. With 1 Figure.- DNA Methylation and Its Functional Significance: Studies on the Adenovirus System. With 1 Figure.- Replicative DNA Methylation in Animals and Higher Plants. With 2 Figures.- 5-Azacytidine, DNA Methylation, and Differentiation.- Methylation of the Genes for 18S, 28S, and 5S Ribosomal RNA. With 2 Figures.- Eukaryotic DNA Methylase — Properties and Action on Native DNA and Chromatin. With 4 Figures.- Control of Maternal Inheritance by DNA Methylation in Chlamydomonas. With 5 Figures.- Note Added in Proof to the Chapter by Günthert/Trautner, p.11.- Indexed in Current Contents.