Figure 1
From: Microsatellite mutations in buccal cells are associated with aging and head and neck carcinoma

Example of microsatellite analysis. DNA from cells obtained by mouth rinse from three subjects were analysed by SP-PCR using the marker D7S1482 (A–C). Each subpanel represents the results from one PCR tube with 5 subpanels shown for each subject. The normal (nonmutated) fragment length is indicated by the dotted line, mutant DNA fragments are indicated by arrows.