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Published in final edited form as: J Genet Genomics. 2012 May 9;39(6):10.1016/j.jgg.2012.04.004. doi: 10.1016/j.jgg.2012.04.004
Copyright © 2012, Institute of Genetics and Developmental Biology, Chinese Academy of Sciences, and Genetics Society of China. Published by Elsevier Limited and Science Press. All rights reserved.