Your Query returns 5 Accession Numbers:
Query TermAccessionNCBI TaxonidSynonymsPhenotype (OMIM) *
cg2140BX927153196627recX   
CG2140AE0038407227Cyt-b5   
CG2140NM_13645072271857    CYTB5    l(2)01857    Cyt-b5   
CG2140NM_16554072271857    CYTB5    l(2)01857    Cyt-b5   
CG2140NT_03377872271857    CYTB5    l(2)01857    Cyt-b5   

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

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Text2Knowledge ... Yong Huang 2002