Figure 2From: Deep amplicon sequencing of preselected isolates of Parascaris equorum in β-tubulin codons associated with benzimidazole resistance in other nematodesPosition of the primers, indicated by arrows and bold font. The codons 167, 198 and 200 are marked in red. Capital letters indicate the exons and lowercase letters indicate the sequenced intron between the two exons.Back to article page