Abstract
THE amino-acid composition of bovine growth hormone has been determined1 by Levy's method2. This procedure, which involves paper chromatography of dinitrophenyl derivatives of amino-acids, is subject to certain limitations such as variable recoveries of tyrosine and lack of resolution of the leucine derivatives. The development of automated ion-exchange chromatography of amino-acids3 has prompted a re-investigation of the amino-acid composition of this protein.
Similar content being viewed by others
References
Li, C. H., and Chung, D., J. Biol. Chem., 218, 33 (1956).
Levy, A. L., Nature, 174, 126 (1954).
Spackman, D. H., Stein, W. H., and Moore, S., Anal. Chem., 30, 1190 (1958).
Li, C. H., J. Biol. Chem., 211, 555 (1954).
Ferguson, K. A., and Wallace, A. L. C., Nature, 190, 629 (1961).
Léonis, J., and Li, C. H., Biochim. Biophys. Acta, 28, 520 (1958).
Author information
Authors and Affiliations
Rights and permissions
About this article
Cite this article
PARCELLS, A. Determination of the Amino-Acid Composition of Bovine Growth Hormone. Nature 192, 971–972 (1961). https://doi.org/10.1038/192971a0
Issue Date:
DOI: https://doi.org/10.1038/192971a0
- Springer Nature Limited