Your Query returns 8 Accession Numbers:

Query TermAccessionNCBI TaxonidSynonymsPhenotype (OMIM) *
CG18623NM_1759697227G9    CG8895    CG33113    Rtnl1   
CG18623NM_1759707227G9    CG8895    CG33113    Rtnl1   
CG18623NM_1759717227G9    CG8895    CG33113    Rtnl1   
CG18623NM_1759727227G9    CG8895    CG33113    Rtnl1   
CG18623NM_1759737227G9    CG8895    CG33113    Rtnl1   
CG18623NM_1759747227G9    CG8895    CG33113    Rtnl1   
CG18623NM_2059087227G9    CG8895    CG33113    Rtnl1   
CG18623NT_0337797227G9    CG8895    CG33113    Rtnl1   

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

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Text2Knowledge ... Yong Huang 2002