Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Electron-microscopic analysis of rrn operons in E. coli wild-type and nus mutant strains
| Genotype (na) | No. of polymerase molecules observed on rrn DNAb
|
Doubling time (min) | ||
|---|---|---|---|---|
| 16S | 23S | Total | ||
| Wild type (10) | 20.5 ± 5 | 31.0 ± 10 | 51.5 ± 12 | 24 |
| nusB::IS10 (70) | 16.4 ± 3 | 16.2 ± 4 | 32.6 ± 5 | 54 |
| ΔnusA::cat rhoE134D (14) | 14.6 ± 3 | 16.9 ± 3 | 31.5 ± 4 | 38 |
n, no. of operons.
Results are expressed as means ± standard deviations.
