0 0 0 0 0 0 0 0 0 0 Size, kb 2E 2 2 3.4kb 2.3kb 2.0kb 1.8kb 1.4kb 1.0kb 0.85kb 0.75kb 0.6kb 0.4kb Figure 8. Restriction fragment patterns of Mspl variants detected at locus 178. Restriction fragments detected in all variants within a group and characteristic of each group are indicated by (-), and variable fragments detected in at least one but not all variants within each group of Mspl variants are designated by (0).