Yasuhiro Ikawa^1,2, Breda Laura², Naoto Tanaka², Ghiaccio Valentina², Rivella Stefano² (1.Department of Pediatrics, Kanazawa University Hospital, Ishikawa, Japan, 2.Children's Hospiltal of Philadelphia, Philadelphia, PA, USA)

Jae-Ho Yoon, Sung-Soo Park, Ki-Seong Eom, Seok Lee, Hee-Je Kim, Seok-Goo Cho, Jong Wook Lee (Catholic Hematology Hospital & Leukemia Research Institute, Seoul St. Mary's Hospital, Catholic University of Korea, Seoul, Republic of Korea)

Akira Nishimura¹, Takuya Naruto¹, Akihiro Hoshino¹, Keishiro Amano², Shotaro Iwamoto², Masahiro Hirayama², Masahiro Migita³, Masatoshi Takagi¹, Osamu Ohara⁴, Tomohiro Morio¹, Hirokazu Kanegane⁵ (1.Department of Pediatrics and Developmental Biology, TMDU, Tokyo, Japan, 2.Department of Pediatrics, Mie University, Tsu, Japan, 3.Department of Pediatrics Japanese Red Cross Kumamoto Hospital, Kumamoto, Japan, 4.Department of Technology Development, Kazusa DNA Research Institute, Kisarazu, Japan, 5.Department of Child Health and Development, TMDU, Tokyo, Japan)

Maki Taniguchi, Takehiko Doi, Yusuke Imanaka, Maiko Shimomura, Yayoi Tsumura, Shuhei Karakawa, Satoshi Okada, Hiroshi Kawaguchi, Masao Kobayashi (Pediatrics, Hiroshima University Hospital, Hiroshima, Japan)

Moe Tamaura^1,2, Naoko Satoh², Miyuki Tsumura¹, Takaharu Sasaki², Shunsuke Kimura¹, Tomoko Kageyama², Seiichi Hayakawa¹, Takaki Asano¹, Satoshi Goda¹, Manabu Nakayama⁴, Haruhiko Koseki⁵, Osamu Ohara^6,7, Satoshi Okada¹, Hiroshi Ohno^2,3, Masao Kobayashi¹ (1.Dept. Pediatrics, Hiroshima University, Hiroshima, Japan, 2.Lab. Intestinal Ecosystem, RIKEN, Yokohama, Japan, 3.Dept. Medical Life Science, Yokohama City University, Yokohama, Japan, 4.Dept. Frontier Research and Development, Kazusa DNA Research Institute, Japan, 5.Lab. Developmental Genetics, RIKEN, Yokohama, Japan, 6.Dept. Applied Genomics, Kazusa DNA Research Institute, Kisarazu, Japan, 7.Lab. Integrative Genomics, RIKEN, Yokohama, Japan)

Nobuhiro Nishio^1,2, Satoshi Suzuki², Seitaro Terakura³, Nobuhiko Imahashi³, Motoharu Hamada¹, Eri Nishikawa¹, Daisuke Ichikawa¹, Nozomu Kawashima¹, Yusuke Okuno¹, Atsushi Narita¹, Hideki Muramatsu¹, Seiji Kojima¹, Yoshiyuki Takahashi¹ (1.Department of Pediatrics, Nagoya University Graduate School of Medicine, 2.Department of Advanced Medicine, Nagoya University Hospital, 3.Department of Hematology Oncology, Nagoya University Hospital)