Figure 5From: Identification of genuine primary pulmonary NK cell lymphoma via clinicopathologic observation and clonality assayThe results of clonality based on X-chromosomal inactivation mosaicism and polymorphisms of PGK gene. The clonality assay demonstrated that DNA samples analyzed without Hpa II digestion showed two bands of equal intensity. When DNA samples of the lesions were digested with Hpa II, the down bands disappeared.Back to article page