Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Naohito Ohno and Toshiro Yadomae and Toshio Miyazaki,Characterization of Type X1X Capsular Polysaccharide from Streptococcus 2D 559,Microbiology and immunology,03855600,Tokyo : Center for Academic Publications Japan,1982-06,26,6,p523-530,https://cir.nii.ac.jp/crid/1520854805029232896,