1. Introduction 2. Immobilization of Nucleoside Phosphates, Nucleosides, and Nucleobases 3. Immobilization of Oligonucleotides 4. Immobilization of Polynucleotides and Nucleic Acids 5. Chromatography of Oligonucleotides 6. Isolation of Dna and its Fragments 7. Isolation of Rna 8. Isolation of Messenger Rna 9. Isolation of Proteins 10. Enzymic Synthesis or Degradation of Polynucleotides Using Polymer-Bound Primers, Templates, or Substrates 11. Studies of Peptide-Nucleotide Interactions