Appendices

• Appendix 1 - Equipment, chemicals, enzymes and molecular weight marker
• Appendix 2 - Reagents
• Appendix 3 - Criteria for Substance Dependence (DSM-IV)
• Appendix 4 - DNA Salting Out Extraction Procedure
• Appendix 5 - Quantitation of DNA
• Appendix 6 - Polyacrylamide Gel Preparation
• Appendix 7 - Silver Staining Procedure
• Appendix 8 - Individual Results
• Appendix 9 - Hardy-Weinberg Calculation
• Appendix 10 - 2x3 Contingency Table
• Appendix 11 - Heterogeneity Test Calculation