Your Query returns 3 Accession Numbers:

Query TermAccessionNCBI TaxonidSynonymsPhenotype (OMIM) *
retn/driNM_0575167227DRI    2535    CG5403    EY2-10    l(2)02535    retn   
retn/driNM_1762547227DRI    2535    CG5403    EY2-10    l(2)02535    retn   
retn/driNT_0337787227DRI    2535    CG5403    EY2-10    l(2)02535    retn   

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

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Text2Knowledge ... Yong Huang 2002