1ML1:
reference: Protein engineering with monomeric triosephosphate isomerase (monoTIM): the modelling and structure verification of a seven-residue loop., Thanki N, Zeelen JP, Mathieu M, Jaenicke R, Abagyan RA, Wierenga RK, Schliebs W, Protein Eng 1997 Feb;10(2):159-67. PMID: 9089815

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