Chemistry: natural resins or derivatives; peptides or proteins; – Proteins – i.e. – more than 100 amino acid residues – Lymphokines – e.g. – interferons – interlukins – etc.
Patent
1986-11-17
1989-03-14
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.
514 21, 514 8, 514 12, 435 68, 435948, 530828, A61K 4502, A61K 3702
Patent
active
048125571
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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