12.4 Each eukaryotic chromosome contains Simple Y Double Y Bubble Asymmetr ic bubble many replicons Figure 12.6 The position of dougles during the origin and the number replication of replicating forks << determine the shape of a replicating restriction fragment, which can be Second dimension exaggerates followed by its contribution of 3D shap 2 kh electrophoretic path(solid 1 kb 1 kb 1 kb line ). The dashed line shows the path for a linear First dimension separates byy DNA 消当Figure 12.6 The position of the origin and the number of replicating forks determine the shape of a replicating restriction fragment, which can be followed by its electrophoretic path (solid line). The dashed line shows the path for a linear DNA. 12.4 Each eukaryotic chromosome contains many replicons