1AHO:
reference: Ab initio structure determination and refinement of a scorpion protein toxin., Smith GD, Blessing RH, Ealick SE, Fontecilla-Camps JC, Hauptman HA, Housset D, Langs DA, Miller R, Acta Crystallogr D Biol Crystallogr. 1997 Sep 1;53(Pt 5):551-7. PMID: 15299886

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