Epigenetics: identical twins are not!

Even identical twins have methylation changes:-http://medicalxpress.com/news/2012-07-differences-human-twins-birth-highlight.html-And in the same plant species in response to cold. Flowering after cold winter depends upon memory of length of cold:-http://phys.org/news/2012-07-species-programme-climates.html

Complete thread:

Epigenetics: gene control complexity David Turell 2012-07-06, 02:20 PM
- Epigenetics: gene control complexity David Turell 2012-07-14, 03:18 PM
  - Epigenetics: identical twins are not! David Turell 2012-07-16, 02:13 PM
    - Epigenetics: hopping enzymes David Turell 2012-07-18, 02:37 PM
      - Epigenetics: transformer proteins David Turell 2012-07-20, 05:23 PM
  - Epigenetics: gene control switches David Turell 2012-08-02, 04:25 PM
  - Epigenetics: gene control complexity David Turell 2012-10-01, 02:09 PM
    - Epigenetics: gene control complexity David Turell 2012-10-02, 02:07 PM
      - Epigenetics: Lamarkism alive and well David Turell 2013-07-08, 02:23 PM
        
        Epigenetics: Brain plasticity David Turell 2013-07-08, 04:48 PM

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Epigenetics: identical twins are not! (Introduction)