Your Query returns 2 Accession Numbers:

Query TermAccessionNCBI TaxonidSynonymsPhenotype (OMIM) *
wu:fc25f08BC0454007955fc25f08    ercc3   
wu:fc25f08NM_2015827955fc25f08    ercc3   

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

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Text2Knowledge ... Yong Huang 2002