Your Query returns 16 Accession Numbers:

Query TermAccessionNCBI TaxonidSynonymsPhenotype (OMIM) *
RetnNM_02298410090ADSF    Rstn    Fizz3    605565
RetnNW_04736510116
retnNG_0002747227Dri    2535    CG5403    EY2-10    CT17140    l(2)02535    dead ringer   
RETNAB1119109606605565
RETNNM_0204159606ADSF    RSTN    FIZZ3    RETN1    605565
RETNNM_1833629913RSTN   
RetnNT_03945510090605565
retnAJ55561810116
RetnAF48049110090605565
RetnBC05119610090Rstn    ADSF    Fizz3    605565
RETNNT_0778129606605565
RetnNM_14474110116
retnAE0034617227
retnNM_0575167227DRI    2535    CG5403    EY2-10    retn/dri    l(2)02535   
retnNM_1762547227DRI    2535    CG5403    EY2-10    retn/dri    l(2)02535   
retnNT_0337787227DRI    2535    CG5403    EY2-10    retn/dri    l(2)02535   

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

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Text2Knowledge ... Yong Huang 2002