Polypeptide absorbable into digestive organs

Details Polypeptide absorbable into digestive organs Polypeptide absorbable into digestive organs

2011-03-22

2011-03-22

Graser, Jennifer E (Department: 1645)

Drug, bio-affecting and body treating compositions

Antigen, epitope, or other immunospecific immunoeffector

Bacterium or component thereof or substance produced by said...

C424S193100, C435S004000

Reexamination Certificate

active

07910115

ABSTRACT:
A polypeptide absorbable into digestive organs, which is linked with a bioactive polypeptide, and assists absorption of the bioactive polypeptide into digestive organs when it is orally taken; a fusion polypeptide comprising the polypeptide absorbable into digestive organs and the bioactive polypeptide; and an oral composition comprising the fusion polypeptide are provided.

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T. Nakamura et al., “Nucleotide sequence of the subtilisin NAT gene, aprN, ofBacillus subtilis(natto)”, Biosci. Biotech. Biochem., vol. 56, No. 11, pp. 1869-1871, 1992.

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