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Alignment of putative ShK toxin domains in Anisakis pegreffii (AP) and A. simplex (s.s.) (AS). ShK-cysteines are highlighted in light orange. Yellow box indicates ShK domains of ShK containing transcripts; orange box indicates astacin associated ShK domains. Identical residues, conservative and semi-conservative substitutions are indicated with an asterisk, colon and semicolon, respectively
