Process for purifying recombinant hepatitis antigens

Details Process for purifying recombinant hepatitis antigens Process for purifying recombinant hepatitis antigens

1987-10-26

1991-04-30

Draper, Garnett D.

Chemistry: natural resins or derivatives; peptides or proteins;

Proteins, i.e., more than 100 amino acid residues

Separation or purification

530412, 530418, 530419, 530422, 530300, 530350, 530824, 530371, 424 89, C07K 326

Patent

active

050119150

ABSTRACT:
Methods of purifying recombinant surface antigen of hepatitis B virus are disclosed. In one protocol, purification is achieved by selective extraction of the antigen from yeast membranes, followed by solubilization with urea and dithiothreitol.

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