Matches 251 - 259 out of 259 < 1 2 3 4 5 6
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4499188 Bacterial production of heterologous polypeptides under the control of a repressible promoter-operator  
A process for bacterially producing heterologous polypeptides, particularly those such as human IFN-β that inhibit bacterial growth, in which bacteria that have been transformed to express the...
4476049 Method for the extraction of immune interferon  
A method for the extraction of intact recombinant human immune interferon with guanidine-HCl is disclosed. This method permits the purification to homogenity of intact recombinant human immune...
4462940 Process for the recovery of human β-interferon-like polypeptides  
An improved process for recovering and purifying β-HIFN from transformed bacterial comprising concentrating the bacteria; disrupting the cell wall and solubilizing the β-HIFN into an aqueous...
4450103 Process for recovering human IFN-β from a transformed microorganism  
A process for recovering IFN-β from transformed bacteria comprising: disrupting the cell membranes of the bacteria; solubilizing the IFN-β from the disruptate into an aqueous medium with a...
4438032 Unique T-lymphocyte line and products derived therefrom  
Human T-lymphoblast cell line, Proteinaceous products produced therefrom, messenger RNA and DNA expressing the proteinaceous products. A human T-lymphoblast cell line (Mo) maintained as a...
4342832 Method of constructing a replicable cloning vehicle having quasi-synthetic genes  
Described are methods and means for the construction and microbial expression of quasi-synthetic genes arising from the combination of organic synthesis and enzymatic reverse transcription from...
4338397 Mature protein synthesis  
A method is provided for synthesizing within a bacterial host, and secreting through the membrane of the host, a selected mature protein or polypeptide. The method involves: (a) cleaving a...
4262090 Interferon production  
Method for preparing interferon, mRNA for interferon, and competent recombinant DNA containing dsDNA and cDNA from mRNA coding for mammalian interferon. The method employs crossing a mutant...
4237224 Process for producing biologically functional molecular chimeras  
Method and compositions are provided for replication and expression of exogenous genes in microorganisms. Plasmids or virus DNA are cleaved to provide linear DNA having ligatable termini to which...
Matches 251 - 259 out of 259 < 1 2 3 4 5 6