[1] Seoul Natl Univ, Grad Sch, Xenotransplantat Res Ctr, Seoul, South Korea
[2] Seoul Natl Univ, Grad Sch, Inst Endem Dis, Seoul, South Korea
[3] Seoul Natl Univ, Grad Sch, Dept Microbiol & Immunol, Seoul, South Korea
[4] Seoul Natl Univ, Grad Sch, Canc Res Inst, Seoul, South Korea
[5] Seoul Natl Univ, Grad Sch, Dept Biomed Sci, Seoul, South Korea
[6] Seoul Natl Univ Hosp, Biomed Res Inst, Seoul, South Korea