"Katsura Igai,Manabu Itakura,Suguru Nishijima,Hiroto Tsurumaru,Wataru Suda,Takumi Tsutaya,Eriko Tomitsuka,Kiyoshi Tadokoro,Jun Baba,Shingo Odani,Kazumi Natsuhara,Ayako Morita,Minoru Yoneda,Andrew R. Greenhill1,Paul F. Horwood,Jun-Ichi Inoue,Moriya Ohkuma,Yuichi Hongoh,Taro Yamamoto,Peter  Siba,Masahira Hattori,Kiwamu Minamisawa,Masahiro Umezaki","Nitrogen fixation and nifH diversity in human gut microbiota",,"Scientific Reports","Springer Nature","  6",,"  31942",2016,Aug.