Recurrent adenylation domain replacement in the microcystin synthetase gene cluster

Table 1 Adenylation and condensation domain divergences

Organism	Strain	Condensation domains	Adenylation domains
Anabaena sp.	90	28	95
Anabaena sp.	18B6	28	97
Anabaena sp.	66A	28	93
Nostoc sp.	152	28	80
Nostoc sp.	IO-102-I	26	60
Hapalosiphon hibernicus	BZ-3-1	27	97
Planktothrix agardhii	NIVA126/8	28	70
Planktothrix agardhii	213	27	70
Microcystis aeruginosa	PCC 7806	27	64
Microcystis viridis	NIES 102	28	87

Sequence similarities between nucleotide sequence of the condensation domains from mcyB1 and mcyC and adenylation domains from mcyB1 and mcyC from the same strain based on uncorrected p distances converted to percentage similarity.

ISSN: 2730-7182