Figure 3.
Comparison of cesium chloride profiles of genomic DNA from Arabidopsis, P. tricornutum, and C. reinhardtii. Buoyant density data are expressed in GC level to facilitate the comparison. GC distributions are equally homogeneous in all three organisms, except for the tail in the Arabidopsis profile, which is derived from plastid DNA (Barakat et al., 1998).