PeerJ Author 135 Points Contributions by role Author 135 Contributions by subject area Biochemistry Microbiology Dentistry Keiji Nagano PeerJ Author Summary Biochemistry Dentistry Microbiology PeerJ Contributions Articles 1 August 27, 2018 Distribution of Porphyromonas gingivalis fimA and mfa1 fimbrial genotypes in subgingival plaques Keiji Nagano, Yoshiaki Hasegawa, Yura Iijima, Takeshi Kikuchi, Akio Mitani https://doi.org/10.7717/peerj.5581 PubMed 30186705