For the DNA extracted from a gastric biopsy, an M49 sample was used in the following quantities: 0.005 ng, 0.01 ng, 0.05 ng, 0.1 ng, 0.5 ng, 1.0 ng, 3.0 ng, 5.0ng and 10.0ng.
Para el ADN extraído de biopsia gástrica, se utilizó la muestra M49 en las siguientes cantidades en ng: 0,005; 0,01; 0,05; 0,1; 0,5; 1,0; 3,0; 5,0 y 10,0.