Your Query returns 3 Accession Numbers:

Query TermAccessionNCBI TaxonidSynonymsPhenotype (OMIM) *
Peg2NM_01051410090Mpr    M6pr    Igf-2    Igf-II    Igf2   
Peg2BC05348910090Igf-II    Mpr    M6pr    Igf2   
Peg2BC05861510090Igf-II    Mpr    M6pr    Igf2   

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

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Text2Knowledge ... Yong Huang 2002