This strain has been discontinued. Please search the <a href="https://www.jax.org/jaxmice/query">JAX Mice database</a> for other strains which may be suitable for your studies, or contact <a href="https://www.jax.org/jax-mice-and-services/customer-support/technical-support/contact-technical-support-form">Technical Support</a> for assistance. In 2020, analysis performed by The Jackson Laboratory discovered Stock No. 003811 (Q58-11) does not exhibit human SCA2 RNA expression from the transgene. In addition, this strain had transgene copy number variations indicative of two or more insertion sites. Hemizygotes showed 5-8 transgene copies (homozygotes 10-16 transgene copies).

Please contact <a target="_blank" href="https://www.jax.org/jax-mice-and-services/customer-support/technical-support/contact-technical-support-form">Technical Support</a> for more information.