1AGX:
reference: Refined crystal structure of Acinetobacter glutaminasificans glutaminase-asparaginase., Lubkowski J, Wlodawer A, Housset D, Weber IT, Ammon HL, Murphy KC, Swain AL, Acta Crystallogr D Biol Crystallogr. 1994 Nov 1;50(Pt 6):826-32. PMID: 15299349

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