Your Query returns 9 Accession Numbers:

Query TermAccessionNCBI TaxonidSynonymsPhenotype (OMIM) *
Rtnl1AE0036087227
Rtnl1NM_1759697227G9    CG8895    CG18623    CG33113   
Rtnl1NM_1759707227G9    CG8895    CG18623    CG33113   
Rtnl1NM_1759717227G9    CG8895    CG18623    CG33113   
Rtnl1NM_1759727227G9    CG8895    CG18623    CG33113   
Rtnl1NM_1759737227G9    CG8895    CG18623    CG33113   
Rtnl1NM_1759747227G9    CG8895    CG18623    CG33113   
Rtnl1NM_2059087227G9    CG8895    CG18623    CG33113   
Rtnl1NT_0337797227G9    CG8895    CG18623    CG33113   

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

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Text2Knowledge ... Yong Huang 2002