- Molecular analysis of the N-acetyltransferase 1 gene (NAT1*) using polymerase chain reaction-restriction fragment-single strand conformation polymorphism assay. Lo-Guidice, J.M., Allorge, D., Chevalier, D., Debuysère, H., Fazio, F., Lafitte, L.J., Broly, F. Pharmacogenetics (2000)