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History
- January 23, 2014.
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The copyright holder for this preprint is the author/funder, who has granted bioRxiv a license to display the preprint in perpetuity. All rights reserved. No reuse allowed without permission.
Author Information
- Department of Animal Genetics and Breeding, College of Animal Science and Technology, China Agricultural University, Beijing, China
- ↵§Corresponding author: Ning Yang, Ph.D., Department of Animal Genetics and Breeding, College of Animal Science and Technology, China Agricultural University, Beijing 100193, China, Tel: +86-10-6273 1351, Fax: +86-10-6273 2741, E-mail: nyang{at}cau.edu.cn
↵* These authors contributed equally to this work