Table 4.
Non-synonymous (Ka) and synonymous (Ks) substitution rates, and nucleotide diversity at synonymous (Pi(s)) and non-synonymous (Pi(a)) sites in HTCC1062 genes.
| Gene number | Gene product, function | n* | Ks | Ka | Ka/Ks | Pi(s) | Pi(a) |
| SAR11_0162 | groEL, chaperonin | 18 | 1.0378 (0.257 | 0.0524 (0.0284) | 0.0504 (0.0268) | 0.575 | 0.038 |
| SAR11_0426 | suv3, ATP dependent helic | 6 | 1.4618 (0.241 | 0.1686 (0.0415) | 0.1153 (0.0155) | 0.618 | 0.085 |
| SAR11_0428 | thlA, acetyl-coa transferase | 6 | 0.6576 (0.680 | 0.0933 (0.0966) | 0.1419 (0.1419) | 0.617 | 0.284 |
| SAR11_0641 | recA, recombinase | 15 | 0.8581 (0.255 | 0.0604 (0.0277) | 0.0704 (0.0223) | 0.424 | 0.036 |
| SAR11_0906 | dnaE, DNA polymerase | 13 | 1.5300 (1.279 | 0.2160 (0.1809) | 0.1412 (0.1198) | 0.592 | 0.228 |
| SAR11_1122 | rpoC, RNA polymerase | 5 | 1.2869 (0.831 | 0.0535 (0.0356) | 0.0415 (0.0269) | 0.625 | 0.070 |
| SAR11_0078 | Epimerase | 38 | 0.6909 (0.309 | 0.1468 (0.0698) | 0.2124 (0.0979) | 0.525 | 0.131 |
| SAR11_0267 | CHO transport | 14 | 0.9431 (0.274 | 0.0992 (0.0323) | 0.1052 (0.0204) | 0.584 | 0.088 |
| SAR11_0268 | CHO transport | 17 | 0.9077 (0.475 | 0.1090 (0.0612) | 0.1200 (0.0743) | 0.545 | 0.113 |
| SAR11_0273 | CHO transport | 2 | 2.3162 (0.000 | 0.2294 (0.000) | 0.0991 (0.000) | 0.365 | 0.110 |
| SAR11_0274 | CHO transport | 3 | 0.9938 (0.841 | 0.1177 (0.1019) | 0.1184 (0.0838) | 0.415 | 0.124 |
| SAR11_0655 | AA transport | 6 | 0.8693 (0.437 | 0.0370 (0.0163) | 0.0425 (0.0274) | 0.497 | 0.042 |
| SAR11_0660 | AA transport | 8 | 0.9990 (0.443 | 0.0776 (0.0394) | 0.0777 (0.0365) | 0.513 | 0.076 |
| SAR11_0677 | Unknown | 5 | 1.5142 (0.742 | 0.1599 (0.0940) | 0.1056 (0.0477) | 0.531 | 0.531 |
| SAR11_0764 | Conserved hypothetical | 5 | 1.5142 (0.742 | 0.1599 (0.0940) | 0.1056 (0.0477) | 0.638 | 0.142 |
| SAR11_1012 | Glycosyl transferase | 27 | 1.4290 (1.279 | 0.3259 (0.2998) | 0.2280 (0.2110) | 0.552 | 0.387 |
| SAR11_1174 | Phosphate regulation | 29 | 1.2303 (0.585 | 0.2008 (0.1037) | 0.1632 (0.0850) | 0.598 | 0.180 |
| SAR11_1175 | Phosphate regulation | 20 | 0.8141 (0.557 | 0.1070 (0.1140) | 0.1314 (0.0950) | 0.484 | 0.101 |
| SAR11_1288 | CHO metabolism | 3 | 1.5345 (0.105 | 0.1548 (0.0377) | 0.1009 (0.0190) | 0.568 | 0.158 |
* number of sequences tested.
Six highly conserved genes are listed first. The remaining thirteen were sampled from the 22 HTCC1062 genes missing from closely related strain HTCC1002 that show variable syntenic fragment coverage. Standard error is shown in parentheses