chloroplasts of eukaryotic plants and algae.
The eukaryotic solution to the compaction problem is called chromatin, a complex of DNA and structural proteins.
conserved throughout eukaryotic evolution.
organelle found in a eukaryotic cell.
Specific organisms currently being analyzed in addition to the marine cyanobacteria include the eukaryotic phytoplankton Emiliania huxleyi and Phaeocystis sp.