[Ferretti, R.; Tait, R. G., Jr.; Michell, T.; Wu, X-L; Xu, J.; Bauck, S.; Li, H.; Simpson, B.] Neogen GeneSeek, Bioinformat & Biostat, Lincoln, NE 68504 USA.
[Wu, X-L; Li, H.] Univ Wisconsin, Dept Anim Sci, Madison, WI 53706 USA.
[Xu, J.; Kachman, S. D.] Univ Nebraska, Dept Stat, Lincoln, NE 68583 USA.
[He, J.] Hunan Agr Univ, Coll Anim Sci & Technol, Changsha 410128, Hunan, Peoples R China.
[Xiao, Q.; Qiu, J.] Neogen GeneSeek, Qual Assurance, Lincoln, NE 68504 USA.