After the first ancient studies on microbial slime (the name by which the biofilm matrix was
initially indicated), multitudes of studies on the morphology, composition and physiology of …

The metalloenzymes that have been named superoxide dismutases have several attributes.
They are abundant, widely distributed, essential as a defense against oxygen toxicity; they …

Progress in our understanding of several biological processes promises to broaden the
usefulness of Escherichia coli as a tool for gene expression. There is an expanding choice …

The electron-transport chains of Escherichia coli are composed of many different
dehydrogenases and terminal reductases (or oxidases) which are linked by quinones …

Involvement of a Homolog of Drosophila Trithorax by 11 q23 Chromosomal Translocations in
Acute Leukemias Page 1 Cell, Vol. 71, 691-700, November 13, 1992, Copyright 0 1992 by Cell …

The genome of Escherichia coli is composed of a single molecule of circular DNA with the
length of about 47,000 kilobase pairs, which is associated with about 10 major DNA-binding …

Bacteria and archaea employ adaptive immunity against foreign genetic elements using
CRISPR-Cas systems. To generate immunological memory, the Cas1-Cas2 protein complex …

The Gateway® cloning system sets a new trend in molecular biology by addressing the
difficulties of adaptability, efficiency and compatibility of the traditional cloning approaches …

A selection strategy was devised to identify bacterial genes preferentially expressed when a
bacterium associates with its host cell. Fourteen Salmonella typhimurium genes, which were …

Cyanobacteria may possess two distinct nickel-iron (NiFe)-hydrogenases: an uptake
enzyme found in N 2-fixing strains, and a bidirectional one present in both non-N 2-fixing …