Chemistry: natural resins or derivatives; peptides or proteins; – Proteins – i.e. – more than 100 amino acid residues – Lymphokines – e.g. – interferons – interlukins – etc.
Patent
1995-01-20
1997-01-28
Ulm, John
Chemistry: natural resins or derivatives; peptides or proteins;
Proteins, i.e., more than 100 amino acid residues
Lymphokines, e.g., interferons, interlukins, etc.
424 852, 435 6952, C07K 1454
Patent
active
055979009
ABSTRACT:
A process for crystallizing recombinant human interleukin 4 (rhulL-4) from a solution containing a sulfate or citrate salt is described. The crystalline form is suitable for x-ray diffraction and has wide applications in several pharmaceutical processes including purification, formulation and manufacturing.
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Hammond Gerald
Le Hung V.
Nagabhushan T. L.
Reichert Paul
Trotta Paul P.
Dulak Norman C.
Lunn Paul G.
Schering Corporation
Ulm John
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