1. Hanwoo Research Institute; National Institute of Animal Science; RDA; 4937, Kyunggang-ro Pyeong-Chang 25340 Korea
2. National Institute of Animal Science; RDA; 1500, Kongjwipatjwi-ro Iseo-myeon, Wanju-gun Jeollabuk-do 55365 Korea
3. Division of Animal and Dairy Science; Chungnam National University; 99 Daehak-ro, Yuseong-gu Daejeon 34134 Korea