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. 2018 Sep 24;293(46):17838–17852. doi: 10.1074/jbc.RA118.005649

Table 3.

IC50 values for inhibition of human and rat α6/α3β2β3 nAChRs by PeIA, PnIA, and TxIB

Values in parentheses indicate the 95% CI of the data obtained from four oocytes per IC50 determination.

α-Ctx IC50
Human Rat
nm
PeIA 16.0 (14.2–18.1) 16.3 (13.2–20.2)
PnIA 2.8 (2.0–3.8) 3.3 (3.0–3.6)
TxIB 291 (255–332) 207 (175–244)