Your Query returns 2 Accession Numbers:

Query TermAccessionNCBI TaxonidSynonymsPhenotype (OMIM) *
DMELRH6NM_0796447227Rh    RH6    CG5192    Rhodopsin   
DMELRH6NT_0337777227Rh    RH6    CG5192    Rhodopsin   

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

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Text2Knowledge ... Yong Huang 2002