Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) ,Isolation and amino acid composition of chymotryptic peptides from performic acid-oxidized and heat-denatured ribonuclease T1,The journal of biochemistry,0021924X,Tokyo : Japanese Biochemical Society,1971-10,70,4,603-615,https://cir.nii.ac.jp/crid/1521699230593862912,