… Each plaque sample was placed in a glass homogenizer tube (Arthur H. Thomas Co.) containing
1.5 ml of … Indeed, initial work by RITZ (1953) supports the ideas expressed in this paper. …

The Buehler test is a valuable procedure for screening the sensitization potential of chemicals
prior to human exposure. Our experience of over 20 years has shown it to be effective in …

… map calculation that averages -48 h of data collection time(Table 1;data set dGTP complete).
When we used thecrystallographic data measured in the first 10 h after soaking (Table 1; …

<p>One of the proteins encoded by the riboflavin operon of <italic>Bacillus subtilis</italic>,
RibA, was identified as the rate limiting enzyme in an industrial riboflavin producing strain. An …

A hallmark of adaptation in humans and other animals is our ability to control how we think
and behave across different settings. Research has characterized the various forms cognitive …

GTP cyclohydrolase II catalyzes the first committed step in the biosynthesis of riboflavin. The
gene coding for this enzyme in Escherichia coli has been cloned by marker rescue. …

Environmental change can lead decision makers to shift rapidly among different behavioral
regimes. These behavioral shifts can be accompanied by rapid changes in the firing pattern …

The complex challenges of our mental life require us to coordinate multiple forms of neural
information processing. Recent behavioural studies have found that people can coordinate …

To invest effort into any cognitive task, people must be sufficiently motivated. Whereas prior
research has focused primarily on how the cognitive control required to complete these tasks …

Serum samples taken from women with toxic-shock syndrome (TSS) and from women
without a history of TSS were examined for the presence of antibodies to toxic-shock-syndrome …