Table 5.

Classification and cysteine patterns of the conotoxins identified from C. quercinus.

Superfamily		Number	Cysteine Pattern (Number of Conotoxins)
A		5	CC-C-C
B1 (Conantokin)		3	Cysteine free
I2		3	C-C-CC-CC-C-C (2), C-C-C-C-CC-C-C (1)
M		10	CC-C-C-CC (9), C-CC-C-C-C (1)
O	O1	8	C-C-CC-C-C
	O2	3	C-C-CC-C-C
	O3	1	C-C-CC-C-C
T		1	CC-CC
V		3	C-C-CC-C-C-C-C
Y		1	C-C-CC-C-CC-C
Con-ikot-ikot		1	CC-C-C-C-C-CC-C-C-C-C
Divergent M—L-LTVA		2	C-C-C-C-C-C
Unknown		7	C-C-C-C-C-C
Total		48