Bacterial cells do not wake up one morning ... That is, protein accumulation or DNA replication could be happening at the same time as the signal to split, while having no causal relationship ...
RecA is usually recruited to repair chromosomes when replication forks stall in bacteria, but the authors ... The obvious candidate was the replication termination (Rtp) protein, but replication ...
2004). Also, whereas bacterial chromosomes are circular, eukaryotic chromosomes are linear. During circular DNA replication, the excised primer is readily replaced by nucleotides, leaving no gap ...
They have multiple, larger chromosomes, multiple origins of replication on each chromosome, and some regions of the DNA are more tightly packaged than others, so this form of gene regulation might be ...
Before we understood that DNA was the genetic code, scientists knew that bacteria transferred it between cells. In 1928, 25 years before the structure of DNA was solved, British bacteriologist ...
An curved arrow pointing right. For the first time, scientists have recorded DNA replication in real time. The scientists extracted DNA from E. coli bacteria, dyed it, and then watched the DNA ...
This article was originally published with the title “ The Recognition of DNA in Bacteria ” in Scientific American Magazine Vol. 222 No. 1 (January 1970), p. 88 doi:10.1038 ...
DNA transfer between bacteria plays a crucial role in their survival. Yet, a key aspect of this process has remained underexplored: how is the exchange of genetic material so prevalent despite ...