[1] Hallym Univ, Coll Med, Ctr Med Sci Res, Chunchon 24252, South Korea
[2] Hallym Univ, Coll Med, Dept Microbiol, Chunchon 24252, South Korea
[3] Chungbuk Natl Univ, Dept Biochem, Coll Nat Sci, Cheongju 28644, South Korea
[4] Seoul Natl Univ, Res Inst Vet Sci BK21, Lab Dev Biol & Genom, Coll Vet Med,Program Vet Sci, Seoul 08826, South Korea
[5] Hanyang Univ, Div Mol & Life Sci, Coll Sci & Technol, Ansan 15588, South Korea