Your Query returns 2 Accession Numbers:

Query TermAccessionNCBI TaxonidSynonymsPhenotype (OMIM) *
zgc:55975BC0445607955MGC55975    Wwox   
zgc:55975NM_2009137955Wwox    MGC55975   

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

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Text2Knowledge ... Yong Huang 2002