Chemistry: natural resins or derivatives; peptides or proteins; – Proteins – i.e. – more than 100 amino acid residues – Separation or purification
Reexamination Certificate
2006-07-04
2006-07-04
Gupta, Anish (Department: 1654)
Chemistry: natural resins or derivatives; peptides or proteins;
Proteins, i.e., more than 100 amino acid residues
Separation or purification
C530S399000, C530S416000, C530S417000, C435S071100, C435S255100
Reexamination Certificate
active
07071313
ABSTRACT:
Methods for purifying authentic, properly folded IGF polypeptides from yeast transformants are disclosed. The methods include a refolding step and provide for high yields of authentic IGF from a variety of yeast strains.
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Abrams Joan N.
Brierley Russell A.
Bussineau Christopher M.
Cowgill Cynthia
Dorin Glenn
Cephalon Inc.
Chiron Corporation
Groth Felicity E.
Gupta Anish
Harbin Alisa A.
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