Oops! The marker MGI:1920137 is not currently part of the IMPC project.
Try http://www.informatics.jax.org/marker/MGI:1920137 to search MGI for this accession.
Example of a valid page: /genes/MGI:104874
Try http://www.informatics.jax.org/marker/MGI:1920137 to search MGI for this accession.
Example of a valid page: /genes/MGI:104874