Your Query returns 12 Accession Numbers:

Query TermAccessionNCBI TaxonidSynonymsPhenotype (OMIM) *
lhx5NM_1312187955lim5   
Lhx5NM_00849910090Lim2    605992
Lhx5NW_04737610116
Lhx5NM_13903610116
LHX5AY4197999606605992
LHX5AY4198009598
LHX5AY41980110090605992
LHX5NM_0223639606605992
Lhx5NT_07845810090605992
Lhx5U6115510090605992
Lhx5BC05758510090Lim2    605992
LHX5NT_0097759606605992

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

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Text2Knowledge ... Yong Huang 2002