Your Query returns 5 Accession Numbers:

Query TermAccessionNCBI TaxonidSynonymsPhenotype (OMIM) *
Lmx1.1NM_03365210090dr    sst    dreher    Lmx1a   
LMX1.1NM_01072510090LMX1.2    Lmx1b   
LMX1.1NM_1773989606LMX1    LMX-1    LMX1A   
LMX1.1NM_1773999606LMX1    LMX-1    LMX1A   
lmx1.1X8140610036

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

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Text2Knowledge ... Yong Huang 2002