The invention provides cloned ketoreductase genes, vectors for expressing same, recombinant host cells that express said vector-borne genes, a method for stereospecifically reducing a ketone using a recombinant ketoreductase, or a recombinant host cell that expresses a cloned ketoreductase gene, as well as a method for generating polynucleotide sequences more conducive to recombinant expression.
The present invention provides an expression system for producing a target protein in a host cell comprising a homologously integrated gene encoding T7 RNA polymerase, and a nonintegrated gene encoding a target protein.
Methods are disclosed for producing recombinant thrombin from precursor molecules that do not require activation by Factor Xa. The protein is produced from host cells transformed or transfected with DNA construct(s) containing information necessary to direct the expression of thrombin precursors. Methods for purification of the thrombin precursors are also described. Thrombin precursors produced from transformed or transfected host cells are auto-activated or secreted in an activated form.
Methods Of Reducing The Levels Of Protoporphyrin Ix In Recombinant Hemoglobin Preparations
Elaine A. Best - Fort Collins CO Charles Lee Hershberger - Greenfield IN Christopher Carl Frye - Mooresville IN
Assignee:
Baxter Biotech Technology Sarl - Neuchatel Eli Lilly and Company - Indianapolis IN
International Classification:
C12P 2104 C12P 2106 C07K 14805
US Classification:
435 696
Abstract:
The present invention relates to recombinant hemoglobin solutions containing reduced amounts of protoporphyrin IX and to methods of producing such hemoglobin solutions. The methods are accomplished by overexpressing the hemH gene in a suitable host cell or by increasing the production of hemH in a host cell, for example, by integration of the hemH gene into the chromosome of the host cell or by inserting multiple copies of the gene in host cells naturally having a hemH gene.
Plasmid Phky334, An Expression Vector For Ek-Bgh And Host Cells Transformed Therewith
A novel method for protecting a bacterium from a naturally occurring bacteriophage and the cloning vectors and transformants for carrying out the aforementioned method are disclosed.
Christopher Carl Frye - Bloomington IN Charles Lee Hershberger - Greenfield IN Haichao Zhang - Lake Bluff IL
Assignee:
Eli Lilly and Company - Indianapolis IN
International Classification:
C12N 950 C12N 500 C12N 120 C07H 2104
US Classification:
435325
Abstract:
The present invention provides the cDNA sequence encoding bovine dipeptidylaminopeptidase 1. The invention demonstrates that bovine DAP 1 coded by a single cDNA. The mature protein is derived from a single polypeptide consisting of a signal peptide, and a major polypeptide which is processed to generate the a subunit, b subunit and g subunit.
Glycopeptide Antibiotic Cuc/Csv And Process For Its Production
LaVerne D. Boeck - Indianapolis IN Gladys M. Clem - Indianapolis IN Charles L. Hershberger - New Palestine IN Marie T. Anderson - Indianapolis IN Karl H. Michel - Indianapolis IN
Assignee:
Eli Lilly and Company - Indianapolis IN
International Classification:
C07C10352 C12P 2104 A23K 122
US Classification:
2601125R
Abstract:
New glycopeptide antibiotic CUC/CSV which has the formula: ##STR1## wherein R is L-ristosaminyl; R. sub. 1 is the disaccharide mannosyl-glucosyl; and R. sub. 2 and R. sub. 3 are mannosyl, and its salts, particularly the pharmaceutically acceptable salts, are useful new antibiotics are active against gram-positive bacteria and increase feed-efficiency utilization and enhance milk production in ruminants.
Charles Hershberger <c:out value="1985" />graduate of Elyria High School in Elyria, OH is on Classmates.com. See pictures, plan your class reunion and get caught up with Charles ...