Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Hagihara Hiroshi and Igarashi Kazuaki and Hayashi Yashuhiro and Kitayama Kaori and Endo Keiji and Ozawa Tadahiro and Ozaki Katsuya and Kawai Shuji and Ito Susumu,Improvement of Thermostability of a Calcium-free .ALPHA.-Amylase from an Alkaliphilic Bacillus sp. by Protein Engineering.,Journal of Applied Glycoscience,1340-3494,The Japanese Society of Applied Glycoscience,2002,49,3,281-289,https://cir.nii.ac.jp/crid/1390282681268724096,https://doi.org/10.5458/jag.49.281