Chemistry: natural resins or derivatives; peptides or proteins; – Proteins – i.e. – more than 100 amino acid residues
Patent
1993-05-24
1998-05-12
Sayala, Chhaya D.
Chemistry: natural resins or derivatives; peptides or proteins;
Proteins, i.e., more than 100 amino acid residues
530416, 530417, 435212, 435217, 435222, 424 941, 424 943, 424 9464, C07K 1432, C07K 120
Patent
active
057506507
ABSTRACT:
A novel peptide having molecular weight of 31,000 (SDS-PAGE) is obtained from aqueous extract of Natto or the culture of Bacillus natto by purification procedures including alcohol fractionation and/or salting out and hydrophobic chromatography, and the physicochemical properties, including the amino acid sequence, of the peptide are determined.
The peptide is active in fibrinolysis, exhibits strong thrombolytic activity by oral administration and is useful as an oral thrombolytic agent.
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Hiratani Hajime
Kato Kazuo
Nakanishi Koichiro
Nomura Keiichi
Tajima Kyoko
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