Effects of melanocortin-3 receptor gene A167T on the body weight trait of Beagle dogs 
Du Peng, Ba Cai-feng, Zhou Yan-bin, Zhang Yi-bo, Song Hui-juan
Chinese Journal of Tissue Engineering Research . 2010, (15): 2740 -2743 .  DOI: 10.3969/j.issn.1673-8225.2010.15.019