*The mechanisms of chromatin condensation-decondensation may be related to that in eukaryotes as evidenced by the discovery of SET and SWIB domains in the chlamydial genome previously only found in eukaryotes. | *The mechanisms of chromatin condensation-decondensation may be related to that in eukaryotes as evidenced by the discovery of SET and SWIB domains in the chlamydial genome previously only found in eukaryotes. |