1GE7:
reference: Structure of a new 'aspzincin' metalloendopeptidase from Grifola frondosa: implications for the catalytic mechanism and substrate specificity based on several different crystal forms., Hori T, Kumasaka T, Yamamoto M, Nonaka N, Tanaka N, Hashimoto Y, Ueki U, Takio K, Acta Crystallogr D Biol Crystallogr 2001 Mar;57(Pt 3):361-8. PMID: 11223512

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