AID in reprogramming: quick and efficient: identification of a key enzyme called AID, and its activity in DNA demethylation, may help to overcome a pivotal epigenetic barrier in reprogramming somatic cells toward pluripotency. ; I9 s5 V/ L4 o4 L6 _% Ahttp://www.ncbi.nlm.nih.gov/pubmed/20394066/ B# Q2 c0 o% k9 C( T) W
谢谢!!