Your Query returns 3 Accession Numbers:

Query TermAccessionNCBI TaxonidSynonymsPhenotype (OMIM) *
9430083A20RikNM_01044110090pg    Hmgic    pygmy    HMGI-C    Hmga2   
9430083A20RikNM_17805710090pg    Hmgic    pygmy    HMGI-C    Hmga2   
9430083A20RikBC05215810090HMGI-C    pygmy    Hmga2   

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

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Text2Knowledge ... Yong Huang 2002