| Literature DB >> 14623180 |
Kristoffer Baek1, Sine Svenningsen, Harvey Eisen, Kim Sneppen, Stanley Brown.
Abstract
We have examined expression of the lambdacI operon in single cells via a rex Colon, two colons gfp substitution. Although average fluorescence agreed with expectations for expression of lambda-repressor, fluorescence fluctuated greatly from cell-to-cell. Fluctuations in repressor concentration are not predicted by previous models and are tolerated in part by a regulatory response to DNA damage.Mesh:
Substances:
Year: 2003 PMID: 14623180 DOI: 10.1016/j.jmb.2003.09.037
Source DB: PubMed Journal: J Mol Biol ISSN: 0022-2836 Impact factor: 5.469