Your Query returns 7 Accession Numbers:

Query TermAccessionNCBI TaxonidSynonymsPhenotype (OMIM) *
RAD26NM_0001249606CSB    CKN2    COFS    ERCC6   
rad26Z992624896SPAC9E9.08   
RAD26X816354932
rad26X765584896
RAD26Z495354932
rad26NC_0034244896SPAC9E9.08   
RAD260N/A

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

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Text2Knowledge ... Yong Huang 2002