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. 2020 Mar 21;12(3):197. doi: 10.3390/toxins12030197

Table 1.

Sequences and targets of paralytic conotoxins from C. magus.

Peptide Sequence 1 Ion-Channel Target Reference
α-MI GRCCHPACGKNYSC# muscle nAChR McIntosh 1982 [8]
α-MII 2 GCCSNPVCHLEHSNLC# neuronal nAChR Cartier 1996 [9]
ω-MVIIA CKGKGAKCSRLMYDCCTGSCRSGKC# presynaptic Ca channel Olivera 1987 [10]
μ-MIIIA ZGCCNVPNGCSGRWCRDHAQCC# muscle Na channel Wilson 2011 [11]
Zhang 2006 [12]
αM-MIIIJ ZKCCSGGSCPLYFRDRLICPCC muscle nAChR Rybin 2020 [this report]

1 Cysteine residues are bolded to highlight them; # indicates C-terminal amidation; Z indicates pyroglutamate residue. 2 α-MII is not paralytic but is shown here for comparison with α-MI.