Braconid wasps of subfamily Alysiinae (Hymenoptera: Braconidae) as endoparasitoids of Wahlberg, 1844 (Diptera: Agromyzidae) in the Central Urals, Russia.

The Agromyzidae fly Selachops flavocinctus Wahlberg, 1844 as host of the Alysiinae genera Asyntactus Marshall, 1898 (Alysiini) and Protochorebus Perepechaenko, 1997 (Dacnusini) is recorded for the first time. A new species from Central Urals, Protochorebus pervushini sp. nov.

[Isolation of expressed in E. coli human interferon beta1b (Ser17) by ion-exchange chromatography].

A method for isolation of interferon beta1b (Serl7) from inclusion bodies, comprising the steps of solution and reduction of protein from the inclusion bodies, refolding, chromatography on DEAE-Sepharose, chromatography on SP-Sepharose, concentrating, desalting and addition of stabilizers. The solution of reduced protein was diluted with pH 8.0 buffer of 50 mM Tris-HCl, 25 microM CuCl2 and 0.