GEMS: Genetically Engineered Mouse and Rat Models

Several unique Taconic Biosciences programs bring GEMs to the research community faster and more efficiently than ever before.
Offers ready access to fully licensed transgenic models available off-the-shelf in typical study quantities with full use rights. Our TTMs™ are widely used in ADME, metabolic and cardiovascular disease, neurodegeneration, short-term carcinogenicity bioassays, immunology, and oncology studies.

Learn more about TTMs™.
Facilitates the sharing of new transgenic models rapidly and widely across the scientific community, by maintaining a repository of investigator-sponsored models bred and distributed by Taconic.

Learn more about Emerging Models.
When proprietary knockout models are needed on a fast timeline, Taconic's unrivaled Knockout Repository of more than 4,000 knockout mouse lines provides easy access – eliminating the long lead times required for model design and development.

Learn more about the Knockout Repository.
The GEM collection contains several hundred proprietary GEM lines (mainly conditional or constitutive KO mice in C57BL/6 background) that can be accessed by nonprofit organizations.

Learn more about the GEM Collection.
Label License: Conditions of Use for Taconic Transgenic Models™
Taconic Transgenic Models™ (Models) are produced and distributed under rights to patents and intellectual property licensed from various institutions. Taconic sells the Models to purchasers, and grants to each purchaser a right under Taconic's rights in such licensed patents and intellectual property to use the purchased Model in consideration of purchasers' acknowledgement of and agreement to the Terms and Conditions of Sale and the following terms of use:

  • Title to these Models and biological materials derived from them remains with Taconic Biosciences, Inc.
  • The Models will be used for research purposes only.
  • The Models will not be bred except to obtain embryos or fetuses required for research purposes
  • The Models and biological materials derived from them will not be distributed to third parties or used for commercial purposes.