著者名,論文名,雑誌名,ISSN,出版者名,出版日付,巻,号,ページ,URL,URL(DOI) NAGAHAMA M.,Site-directed mutagenesis of histidine residues in Clostridium perfringens alpha-toxin.,J.Bacteriol.,,,1995,177,,1179-1185,https://cir.nii.ac.jp/crid/1574231876439866496,