What holds chromosomes together? Structure of DNA-packaging proteins described
Monday, January 28, 2013 - 10:30
in Biology & Nature
To ensure that the genetic material is equally and accurately distributed to the two daughter cells during cell division, the DNA fibers must have an ordered structure and be closely packed. Scientists have now elucidated the structure of a ring-shaped protein complex (SMC-kleisin), which ensures order in this packaging process.