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2. ^{{cite journal | vauthors = Fujinaga M, Read RJ, Sielecki A, Ardelt W, Laskowski M, James MN | title = Refined crystal structure of the molecular complex of Streptomyces griseus protease B, a serine protease, with the third domain of the ovomucoid inhibitor from turkey | journal = Proceedings of the National Academy of Sciences of the United States of America | volume = 79 | issue = 16 | pages = 4868–72 | date = August 1982 | pmid = 6750612 | pmc = 346786 | doi = 10.1073/pnas.79.16.4868 }}
3. ^{{cite journal | vauthors = Read RJ, Fujinaga M, Sielecki AR, James MN | title = Structure of the complex of Streptomyces griseus protease B and the third domain of the turkey ovomucoid inhibitor at 1.8-A resolution | journal = Biochemistry | volume = 22 | issue = 19 | pages = 4420–33 | date = September 1983 | pmid = 6414511 | doi = 10.1021/bi00288a012 }}
4. ^{{cite journal | vauthors = Henderson G, Krygsman P, Liu CJ, Davey CC, Malek LT | title = Characterization and structure of genes for proteases A and B from Streptomyces griseus | journal = Journal of Bacteriology | volume = 169 | issue = 8 | pages = 3778–84 | date = August 1987 | pmid = 3112129 | pmc = 212465 }}
5. ^{{cite journal | vauthors = Greenblatt HM, Ryan CA, James MN | title = Structure of the complex of Streptomyces griseus proteinase B and polypeptide chymotrypsin inhibitor-1 from Russet Burbank potato tubers at 2.1 A resolution | journal = Journal of Molecular Biology | volume = 205 | issue = 1 | pages = 201–28 | date = January 1989 | pmid = 2494344 | doi = 10.1016/0022-2836(89)90376-8 }}