The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Nov. 22, 1994

Filed:

Aug. 21, 1992
Applicant:
Inventors:

Duane L Venton, Lombard, IL (US);

Anton J Hopfinger, Lake Forest, IL (US);

Guy Le Breton, Oak Park, IL (US);

Assignee:

Receptor Laboratories, Inc., Chicago, IL (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01N / ; C12P / ; C12Q / ;
U.S. Cl.
CPC ...
435-71 ; 435 23 ; 435 681 ; 436501 ; 436518 ; 530338 ; 530343 ;
Abstract

The invention allows the generation and screening of a large population of peptides for the presence of peptides which bind a particular macromolecule or macromolecular complex with high affinity, and further allows the favored net synthesis of analyzable quantities of such peptides, by using as the 'trap' a macromolecule or macromolecular complex for which binding of the peptide is desired. The starting mixture is preferably spiked with a peptide having some affinity for the target macromolecule so that mutation of the spike or 'lead' peptide is favored. The development of improved binding peptides through scrambling may be dynamically monitored by initially binding the target with an insolubilized ligand, and then looking for an increase in the concentration of the target in the soluble phase as a result of the displacement of the reference ligand by scrambled peptides.


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