Novel peptides having growth promoting activity
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United States of America Patent
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Nov 25, 1980
Grant Date -
N/A
app pub date -
Jun 20, 1979
filing date -
Jun 21, 1978
priority date (Note) -
Expired
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Abstract
Described are novel growth promoting peptides of the general formula: P-Cys-Q-Cys-R where P is hydrogen, or Phe-Asn-Val-Asp-Lys-Lys-; Q is selected from -Gln-, or -Ser-Tyr-Tyr-Gln-Ser-Asn-, or -Tyr-Thr-Ala-Glu-; and R is selected from -Thr, -Lys-Pro-Gln-Val-Thr, or -Asp-Glu-Leu; and of the corresponding reduced linear form of any of the foregoing, as well as the corresponding pharmaceutically acceptable acid addition salts of any of the foregoing. The corresponding intermediates or intermediary compounds with amino and/or carboxyl groups protected are also covered.
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