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Figure 6


Fig. 6. Examples of heart bioassay for R. prolixus. The first 5 min of a recording in saline applied at the open arrow and the second 5 min in peptide applied at the filled arrow. (A) Rhopr/Dippu-DH31 tested at 10–10 mol l–1; (B) Rhopr/Dippu-DH31 tested at 10–8 mol l–1; (C) Rhopr/Dippu-DH31 tested at 10–6 mol l–1. Note the increase in frequency and amplitude of heartbeat.