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Abstract For a successful analysis of the relation between amino acid sequence and protein structure, an unambiguous and physically meaningful definition of secondary structure is essential. We have developed a set of si...

Materias / palabras clave: Attitude (Psychology); Teachers; Training of; Education, Secondary; Cuba; Psicología; Docente

Materias / palabras clave: Physical education and training; Education, Secondary; Educación física; Enseñanza secundaria

BACKGROUND: Antiplatelet agents are the mainstay for secondary prevention of non-cardioembolic stroke. This systematic review examined the safety and efficacy of short-, middle-, and long-term aspirin in combination with...

Materias / palabras clave: Home and school; High school students; Family relationships; Education, Secondary; Angola; Familia; Enseñanza secundaria

Materias / palabras clave: Research; Study and teaching; Teachers; Training of; Education, Secondary; Cuba; Investigación; Docente

The use of avidin-biotin interaction in immunoenzymatic techniques provides a simple and sensitive method to localize antigens in formalin-fixed tissues. Among the several staining procedures available, the ABC method, w...

Molecular mechanics is powerful for its speed in atomistic simulations, but an accurate force field is required. The Amber ff99SB force field improved protein secondary structure balance and dynamics from earlier force f...

To develop criteria for the classification of fibromyalgia, we studied 558 consecutive patients: 293 patients with fibromyalgia and 265 control patients. Interviews and examinations were performed by trained, blinded ass...