A 30-year-old chronically malnourished male presented to the OPD with complaints of weakness, lassitude, anorexia along with poor appetite, abdominal discomfo and diarrhea. There is also evidence of apathy, lethargy and mild disorientation in the patient. On examination Glossitis Dermatitis in sun exposed areas The metabolic disorder which mimics the above findings, the gene for which is present on which chromosome: –