Your Query returns 11 Accession Numbers:

Query TermAccessionNCBI TaxonidSynonymsPhenotype (OMIM) *
obeseNM_00849310090ob    Lep   
OBESEU439439913
obeseU503659913
obeseAF1205009913
obeseAJ1327649913
obeseY113699913
obeseAJ2368549913
obeseD494879606
obeseAY5349179915
obeseAY5349199913
obeseAY33897389462

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

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Text2Knowledge ... Yong Huang 2002