Table 1.
Summary of CRISPR-Cas and prophage content in Salinispora spp.
| Species | Genomes analyzed | Total CRISPRs | Avg. loci/strain (per Mb) | Avg. locus size ± SD (bp) | Loci with Cas arrays (%) | Total spacers | Avg. spacers/ strain (±SD) | Avg. prophages/strain | Spacers matching Salinisporaprophages/known MGEs (%)* |
|---|---|---|---|---|---|---|---|---|---|
| S. arenicola | 37 | 169 | 4.5 (0.8) | 1243 ± 1087 | 78 (56) | 3033 | 82 ± 52 | 1.3 | 18.3/2.5 |
| S. pacifica | 31 | 136 | 4.4 (0.8) | 1110 ± 1087 | 54 (63) | 2153 | 69 ± 42 | 1.1 | 8.9/0.6 |
| S. tropica | 7 | 30 | 4.3 (0.8) | 1362 ± 1086 | 14 (63) | 551 | 79 ± 57 | 2.1 | 4.5/0.2 |
*only considering perfect matches (100% sequence identity/coverage).