Your Query returns 2 Accession Numbers:

Query TermAccessionNCBI TaxonidSynonymsPhenotype (OMIM) *
Thing2NM_01040210090Hed    Th2    dHAND    Ehand2    Hand2   
Thing2NM_0219739606Hed    dHand    DHAND2    HAND2   

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

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Text2Knowledge ... Yong Huang 2002