Your Query returns 2 Accession Numbers:

Query TermAccessionNCBI TaxonidSynonymsPhenotype (OMIM) *
MGC41750NM_15379610090PEO    Twinl    Peo1   
MGC41750BC03490910090PEO    Peo1   

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

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Text2Knowledge ... Yong Huang 2002