FIELD: biotechnology, genetic and protein engineering.
SUBSTANCE: invention reports construction of plasmid DNA pES6-1 based on plasmid pET22b(+) and DNA fragment comprising a sequence of artificial gene encoding human interferon β-1b providing expression of human recombinant interferon β-1b. Also, the strain Escherichia coli BDEES6 (BL21(DE3)/pES6-1) as producer of human recombinant interferonβ-1b is prepared. Invention provides enhancing yield of human recombinant interferon β-1b. Invention can be used in medicine and pharmaceutical industry.
EFFECT: valuable biological and medicinal properties of strain.
2 cl, 2 dwg, 2 ex
Authors
Dates
2005-10-10—Published
2004-01-15—Filed