1. Protein life cycle 2. Protein sequencing using Edman reaction 3. Protein folding and its perturbation causing diseases 4. Biochemical basis of etiology, clinical features, diagnosis and treatment of various hyperphenylalaninemia 5. Non-protein nitrogen products of tyrosine and tryptophan and various drugs affecting their metabolism 6. Maple syrup urine diseases 7. Biosynthesis and metabolism of serotonin and metatonin 8. Biochemical basis of etiology, clinical features, diagnosis and treatment of various hyperhomocystinemia 9. Cotranslational targeting of secretory proteins to endoplasmic reticulum 10. Peroxismal protein sorting and Zellweger syndrome 11. Entry of protein from cytoplasm to nucleoplasm 12. Entry of protein from cytoplasm to mitochondia 13. Cotranslational insertion of membrane proteins 14. Chaperones 15. Ubiquitin mediated protein degradation