Fig. 1From: Crotalus durissus terrificus crotapotin naturally displays preferred positions for amino acid substitutionsRP-HPLC profile of the crude Cdt venom. F1 to F6 correspond to the manually collected fractions. F1 and F2: crotamin; F3: crotapotin; F4, F5 and F6: PLA2. UV monitoring 214 nm. Inset: F3 analytical RP-HPLC demonstrating the proper molecule isolation. Chromatographic conditions are described in Methods sectionBack to article page