Now showing items 1-10 of 14268
A new firefly luciferase with bimodal spectrum: Identification of structural determinants of spectral pH-sensitivity in firefly luciferases
Fireflies emit flashes in the green-yellow region of the spectrum for the purpose of sexual attraction. The bioluminescence color is determined by the luciferases. It is well known that the in vitro bioluminescence color ...
SOME DIFFERENCE SEQUENCES DEFINED BY A SEQUENCE OF MODULUS FUNCTIONS
(Universidad Católica del Norte, Departamento de Matemáticas, 2010)
Two Digestive Trypsins Occur in Three Species of Neotropical Anophelines
Trypsin activity increases in the midgut of Anopheles aquasalis, Anopheles albitarsis, and Anopheles darlingi after a bloodmeal. The activity returns to basal levels at the time the blood is completely digested. Affinity ...
Report of a chimeric origin of transposable elements in a bovine-coding gene
Despite the wide distribution of transposable elements (TEs) in mammalian genomes, part of their evolutionary significance remains to be discovered. Today there is a substantial amount of evidence showing that TEs are ...
Analysis of slipped sequences in EST projects
(Funpec-editoraRibeirao PretoBrasil, 2006)
Araçatuba virus: A vaccinialike virus associated with infection in humans and cattle
We describe a vaccinialike virus, Araçatuba virus, associated with a cowpoxlike outbreak in a dairy herd and a related case of human infection. Diagnosis was based on virus growth characteristics, electron microscopy, and ...