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Primary Examiner: Phillips, Delbert R.
Assistant Examiner:
Attorney: Wenderoth, Lind & Ponack

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Title: Nonapeptides

Abstract: Novel nonapeptides of the formula: pGlu-X-Lys-Ser-Gln-Y-Z-Ser-Asn-OH wherein X is Ala or (D)-Ala; Y and Z are the same or different and each is the residue of a D-amino acid containing 3 to 9 carbon atoms, or Gly; and at least one of X, Y and Z is the residue of D-amino acid, have immunoregulator activity and are of value as medicines.

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Inventors: Fujino, Masahiko (Takarazuka, JP)
Nishimura, Osamu (Toyonaka, JP)
Takaoki, Muneo (Kyoto, JP)

Application Number: 036988
Filing Date: 1979-05-07
Publication_date: 1980-10-21
Assignee: Takeda Chemical Industries, Ltd. (Osaka, JP)
Primary Class(es): 514/15 514/885, 530/328, 930/20, 930/21, 930/180, 930/DIG782, 930/DIG803
Other Classes:
US Patent Ref:

4098777

Jul, 1978

Veber et al.

260/112.

Other Refs: Other References: J. Marie Pleau, et al., J. of Biological Chem. 252, 1977, pp. 8045-8047.