1OVW:
reference: Structure of the Fusarium oxysporum endoglucanase I with a nonhydrolyzable substrate analogue: substrate distortion gives rise to the preferred axial orientation for the leaving group., Sulzenbacher G, Driguez H, Henrissat B, Schulein M, Davies GJ, Biochemistry 1996 Dec 3;35(48):15280-7. PMID: 8952478

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