Table 1.
Origins of g20 environmental sequences used for the phylogenetic tree shown in Fig. 2
| Environment | Prefix of sequence label | Location(s) | No. of sequences obtained | GenBank accession no. | Reference |
|---|---|---|---|---|---|
| Freshwater | LAB_g20 | Lake Annecy and Bourget (HS, France) | 110 | KC626330 to KC626439 | This study |
| LB | Lake Bourget (HS, France) | 47 | AY426128 to AY426174 | 12 | |
| LAC95 | Lake Constance (Germany) | 6 | AY705091 to AY705145 | 18 | |
| CUL | Cultus Lake (BC, Canada) | 9 | AY705091 to AY705145 | 18 | |
| CHL | Chilliwack Lake (BC, Canada) | 1 | AY705091 to AY705145 | 18 | |
| CAT | Catfish Pond | 1 | AY705091 to AY705145 | 18 | |
| SPM | Shore pond mat (Arctic mat) | 8 | AY705091 to AY705145 | 18 | |
| LE | Lake Erie (North America) | 45 | DQ318388 to DQ318432 | 21 | |
| PFW | Paddy field floodwater (Japan) | 77 | AB471562 to AB471638 | 20 | |
| Marine | BES | Beaufort Sea (Arctic Ocean) | 9 | AY705091 to AY705145 | 18 |
| CHS | Chuckchi Sea (Arctic Ocean) | 3 | AY705091 to AY705145 | 18 | |
| ANT | Antarctic Peninsula (Southern Ocean) | 4 | AY705091 to AY705145 | 18 | |
| GOM | Gulf of Mexico (NW Atlantic Ocean) | 5 | AY705091 to AY705145 | 18 | |
| MAL | Malaspina Inlet (NE Pacific Ocean) | 1 | AY705091 to AY705145 | 18 | |
| SAI | Salmon Inlet (NE Pacific Ocean) | 2 | AY705091 to AY705145 | 18 | |
| PES | Pendrell Sound (NE Pacific Ocean) | 2 | AY705091 to AY705145 | 18 | |
| COL | Coast of Colombia (SE Pacific Ocean) | 1 | AY705091 to AY705145 | 18 | |
| CHI | Coast of Chile (SE Pacific Ocean) | 1 | AY705091 to AY705145 | 18 | |
| SE | Skidaway Estuary (Savannah, GA) | 29 | AY027985 to AY028013 | 24 | |
| GS | Gulf Stream (along edge of Sargasso Sea) | 36 | AY027938 to AY027973 | 24 | |
| SS | Sargasso Sea (NW Atlantic Ocean) | 65 | AY028014 to AY028078 | 24 | |
| CB | Chesapeake Bay (United States) | 15 | AY152732 to AY152746 | 19 | |
| Soil | AnCf | Paddy soil of Anjo (Japan) | 25 | AB560191 to AB560215 | 25 |
| KuCf | Paddy soil of Kuroishi (Japan) | 26 | AB560146 to AB560171 | 25 | |
| OmCf | Paddy soil of Omagari (Japan) | 19 | AB560172 to AB560190 | 25 |