1WC7:
reference: Structure of a pseudomerohedrally twinned monoclinic crystal form of a pyridoxal phosphate-dependent catalytic antibody., Golinelli-Pimpaneau B, Acta Crystallogr D Biol Crystallogr. 2005 Apr;61(Pt 4):472-6. Epub 2005, Mar 24. PMID: 15805602

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