Chemistry: natural resins or derivatives; peptides or proteins; – Proteins – i.e. – more than 100 amino acid residues – Lymphokines – e.g. – interferons – interlukins – etc.
Patent
1985-04-08
1987-02-24
Schain, Howard E.
Chemistry: natural resins or derivatives; peptides or proteins;
Proteins, i.e., more than 100 amino acid residues
Lymphokines, e.g., interferons, interlukins, etc.
435 68, 435948, 514 2, 514 8, 514 12, 514 21, 530828, A61K 4502, A61K 3702
Patent
active
046458301
ABSTRACT:
The present invention provides an interleukin-2 composition which comprises human serum albumin, a reducing compound or a combination thereof and is adjusted as showing pH of 3 to 6 as a solution. The composition of the present invention is characterized in that interleukin-2 activity is minimized during storage and in the processes of freezing and lyophilization.
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Hajime Toguchi
Kensuke Asada
Yasushi Mikura
Conlin David G.
Eisenstein Ronald I.
Schain Howard E.
Takeda Chemical Industries
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