Recombinant-DNA-derived bovine growth hormone from Escherichia coli. 2. Biochemical, biophysical, immunological and biological comparison with the pituitary hormone

Autor: Por-Hsiung Lai, Richard R. Everett, Lawrence M. Souza, Janice M. Davis, Keith Langley, Thor F. Berg, L. F. Krabill, Jette Wypych
Rok vydání: 1987
Předmět:
Zdroj: European Journal of Biochemistry. 163:323-330
ISSN: 1432-1033
0014-2956
Popis: Bacterially synthesized, recombinant-DNA-derived bovine growth hormone (r-bGH), prepared as described in the preceding paper in this journal, has been characterized in comparison with pituitary bovine growth hormone (pit-bGH). The characterization criteria include sodium dodecyl sulfate/polyacrylamide gel electrophoresis, automated N-terminal sequence analysis, amino acid composition, isoelectric focusing, reverse-phase high-performance liquid chromatography, ultraviolet absorbance, analysis for free protein thiol, sizing by gel filtration, circular dichroism, radioimmunoassay and biological activity in the hypophysectomized rat weight-gain assay. In every respect the r-bGH appears to be virtually identical to pit-bGH.
Databáze: OpenAIRE