Table 1.

Pairwise alignment of toxin gene cluster components

Gene	% Nucleotide Identity
	Alaska E43/CDC66177	Beluga E/CDC66177	Alaska E43/Beluga E
orfX3	94.9	94.9	100
orfX2	91.1	91.1	99.5
orfX1	94.9	94.9	100
p47	88.2	88.2	100
ntnh	96.8	96.9	99.9
bont/E	93.9	94.1	99.3