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Welcome to the Mouse Mutant Resource (MMR) Database

The Mouse Mutant Resource (MMR) is the primary repository at The Jackson Laboratory for strains and stocks carrying spontaneous mutations.

The MMR mutation database provides access to all genetic variation data from high-throughput exome sequencing of our strains. For more information on phenotypes and to request one of our strains please visit mousemutant.jax.org.

Users are required to register to use the MMR Database.


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