Fig. 2From: Teladorsagia circumcincta beta tubulin: the presence of the E198L polymorphism on its own is associated with benzimidazole resistanceSanger sequencing results of the three codons 198, 199 and 200 of the beta tubulin gen of T. circumcincta obtained from 6 resistant flocks sampled before (a) and after (b) treatment. The order of the flocks in the figure is maintained from the top to the bottom in the two columns-before and after treatmentBack to article page