CYP2D6 and tuberculosis: In this sense, 4 theses have been found to obtain the title of a pharmacist in the study carried out by Vera M.; the presence of the CYP2D6 gene with the allelic variants CYP2D6*1, *3, *4 and *6 was detected in 20 patients with tuberculosis from the city of Arequipa, Peru [40].