>sp|P86110|KKX25_OPICY Potassium channel toxin kappa-KTx 2.5 OS=Opisthacanthus cayaporum OX=573324 PE=1 SV=1 MESSRKSYVLMLFLAFVIMNVCSVSGEPKDGEIAGFEMEEARYDACVNACLEHHPNVREC EEACKNPVPP