@article{CTT100614392,
  author = {Hirohito Umemoto and Ihsanawati and Mayuko Inami and Rie Yatsunami and Toshiaki Fukui and Satoshi Nakamura},
  title = {Improvement of Alkaliphily of Bacillus Alkaline Xylanase by Introducing Amino Acid Substitutions Both on Catalytic Cleft and Protein Surface},
  journal = {Biosci. Biotechnol. Biochem.},
  year = 2009,
}

@article{CTT100614395,
  author = {Hirohito Umemoto and Risa Yazawa and Jun Takakura and Rie Yatsunami and Toshiaki Fukui and Satoshi Nakamura},
  title = {Analysis of Functional Domains and Improvement of Alkaliphily of an Alkaline Xylanase on the Basis of its Three-dimensional Structure},
  journal = {J. Appl. Glycosci.},
  year = 2009,
}