Despite progress in understanding chromatin function, the structure of the 30 nm chromatin fiber has remained elusive. However, with the recent crystal structure of a short tetranucleosomal array, the 30 nm fiber is beginning to come into view.

Mycotic infections are traditionally considered to be markers of immunodeficiency, however, primary mycoses develop even in immunocompetent individuals. Etiological agents mycoses, which, according the nomenclature adopted Russian Federation, classified as particularly dangerous, micromycetes group II pathogenicity genera Coccidioides, Histoplasma, Paracoccidioides, Blastomyces. Particularly da...

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s ..........................................................................................................................................68 Magazine and Newsletter Articles ...................................................................................................68 Appendices ...............................................................................................................