Your Query returns 3 Accession Numbers:

Query TermAccessionNCBI TaxonidSynonymsPhenotype (OMIM) *
Mtl1NM_15222910090TLL    Tlx    frc    XTLL    fierce    Nr2e1   
Mtl1BC05710410090TLL    XTLL    fierce    Nr2e1   
MTL10N/A

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* OMIM link based on symbol match for human and mouse.

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Text2Knowledge ... Yong Huang 2002