Your Query returns 3 Accession Numbers:

Query TermAccessionNCBI TaxonidSynonymsPhenotype (OMIM) *
CG16740AE0037247227Rh2   
CG16740NM_0796747227Rh    RH2    DMELRH2    Rhodopsin   
CG16740NT_0337777227Rh    RH2    DMELRH2    Rhodopsin   

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

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Text2Knowledge ... Yong Huang 2002