Table 1.

M. aeruginosa strains used in this study

Strain	Location	Year	Sequence typeb
NIES102	Lake Kasumigaura, Japan	1982	10
NIES298	Lake Kasumigaura, Japan	1982	60
NIES87	Lake Kasumigaura, Japan	1982	2
NIES1067	Chikatou Pond, Japan	1982	27
NIES843a	Lake Kasumigaura, Japan	1997	18
PCC7806a	Braakman Reservoir, Netherlands	1972	ND

^aThe genome sequence of this strain has been published in the NCBI/EMBL/DDBJ database.

^bSequence types were determined by Tanabe et al. (44). ND, not determined.