Whitman CP (2002). "The 4-oxalocrotonate tautomerase family of enzymes: how nature makes new enzymes using a beta-alpha-beta structural motif". Arch. Biochem. Biophys. 402 (1): 1-13. doi:10.1016/S0003-9861(02)00052-8. PMID12051677.
nih.gov
pubmed.ncbi.nlm.nih.gov
Chen LH, Kenyon GL, Curtin F, Harayama S, Bembenek ME, Hajipour G, Whitman CP (1992). "4-Oxalocrotonate tautomerase, et enzym bestående af 62 aminosyrerester per monomer". J. Biol. Chem. 267 (25): 17716-21. PMID1339435.{{cite journal}}: CS1-vedligeholdelse: Flere navne: authors list (link)
Whitman CP (2002). "The 4-oxalocrotonate tautomerase family of enzymes: how nature makes new enzymes using a beta-alpha-beta structural motif". Arch. Biochem. Biophys. 402 (1): 1-13. doi:10.1016/S0003-9861(02)00052-8. PMID12051677.