TABLE 2.
Unique suppressor mutants found in an NIb suppressor mutant screena
| Unique suppressor mutant (n = 17) |
|---|
| NIb-V8A |
| NIb-I94T |
| NIb-K125E |
| NIb-A126T |
| NIb-K185E |
| NIb-D246G |
| NIb-F259Y |
| NIb-M322I |
| NIb-M322V |
| NIb-C380R |
| NIb-V444L |
| NIb-F479S |
| NIb-V85M-M322I |
| NIb-C380S-T487S |
| NIb-K185E-K421E-F479S |
| NIb-A121T-D248G-Y499N |
| NIb-K333R-N346H-Y499N |
a
The entire NIb sequence was mutagenized, and 106 clones were tested. The total number of suppressor mutants isolated was 19, and the mean number of mutations per mutant was 1.4.