S-1 Frontier of Chemical Biology Researches in Drug Exploring   S1-1. Innovative Drug Discovery Platform for 7TMGPCR   S1-2. Gangliosides from Echinoderms as Medicinal Resources   S1-3. Bioactive Natural Products and Chemical Biology   S1-4. Chemical Biology Using Lipid Metabolism Inhibitors of Microbial Origin   S1-5. Evaluation and Mechanism of Effect of Nobiletin in Model Animals for Alzheimer's Disease   S1-6. Anti-Angiogenic Substances from Marine Sponge