L-Asparaginase has been crystallized from a partially purified extract of Escherichia coli B. The crystalline enzyme is homogeneous, as judged by analytical polyacrylamidegel electrophoresis and sedimentation behavior. This enzyme preparation is active in preventing lymphoma in mice and also has low glutaminase activity.

Animals↗

PubMed1968

Physical studies on proinsulin-association behavior and conformation in solution.

Explore the source record for details and available documents.

Animals↗

PubMedDate not supplied

Chemical, physical, and biologic properties of biosynthetic human insulin.

Human insulin derived via recombinant DNA technology was tested extensively by a complex battery of analytic procedures. This product, which is designated biosynthetic human insulin, was found to be chemically, physically, and immunologically equivalent to pancreatic human insulin and biologically equivalent to both pancreatic human insulin and purified pork insulin.

Amino Acid Sequence↗

PubMedDate not supplied

Taxes. Contract hits.

Explore the source record for details and available documents.

Contract Services↗