| Accession | Description | Max Score | Total Score | Query Cover | Identity |
| CP003940.1 | Cyanobacterium stanieri PCC 7202, complete genome | 2532 | 7319 | 99% | 98% |
| HM128012.1 | Uncultured bacterium clone SINH445 16S rRNA gene, partial | 2516 | 2516 | 95% | 99% |
| HM126696.1 | Uncultured bacterium clone SINI1030 16S rRNA gene, partial | 2508 | 2508 | 95% | 99% |
| KF912998.1 | Uncultured bacterium clone Y8-3 16S rRNA gene, partial | 2431 | 2431 | 97% | 97% |
| KF246493.1 | Cyanobacterium sp. CENA527 16S rRNA gene, partial | 2405 | 2405 | 95% | 97% |
| AF448077.1 | Synechococcus sp. PCC 8806 16S rRNA gene, partial | 2398 | 2398 | 95% | 97% |
| KJ746512.1 | Synechocystis sp. AICB51 16S rRNA gene partial | 2385 | 2385 | 95% | 97% |
| KJ746511.1 | Synechococcus sp. AICB1016 16S rRNA gene partial | 2340 | 2340 | 96% | 96% |
| FJ866623.1 | Uncultured cyanobacterium clone BK-45-25 16S rRNA gene, partial | 2148 | 2148 | 98% | 93% |
| CP003947.1 | Cyanobacterium aponinum PCC 10605, complete genome | 2146 | 6403 | 99% | 93% |
| DQ786164.1 | Cyanobacterium sp. LLi5 16S rRNA gene, partial | 2143 | 2143 | 98% | 93% |
| KC621874.1 | Cyanobacterium sp. THH 16S rRNA gene, partial | 2137 | 2137 | 97% | 93% |
| JX504279.1 | Uncultured bacterium clone bac30c 16S rRNA gene, partial | 2108 | 2108 | 99% | 92% |
| KJ465919.1 | Uncultured bacterium clone LVB1 16S rRNA gene, partial | 2106 | 2106 | 97% | 93% |
| KJ465958.1 | Uncultured bacterium clone VDB19 16S rRNA gene, partial | 2102 | 2102 | 97% | 93% |
| AB039001.1 | Synechocystis PCC 6308 gene for 16S rRNA, partial | 2102 | 2102 | 97% | 93% |