Miyano M, Fukui K, Watanabe F, Takahashi S, Tada M, Kanashiro M, Miyake Y (January 1991). "Studies on Phe-228 and Leu-307 recombinant mutants of porcine kidney D-amino acid oxidase: expression, purification, and characterization". J. Biochem. 109 (1): 171–7. doi:10.1093/oxfordjournals.jbchem.a123340. PMID1673125.
Miyano M, Fukui K, Watanabe F, Takahashi S, Tada M, Kanashiro M, Miyake Y (January 1991). "Studies on Phe-228 and Leu-307 recombinant mutants of porcine kidney D-amino acid oxidase: expression, purification, and characterization". J. Biochem. 109 (1): 171–7. doi:10.1093/oxfordjournals.jbchem.a123340. PMID1673125.