Your Query returns 3 Accession Numbers:

Query TermAccessionNCBI TaxonidSynonymsPhenotype (OMIM) *
Z5519NC_002655155864oxyR   
Z5519AE005627155864oxyR   
Z5519AE00517483334oxyR   

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

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Text2Knowledge ... Yong Huang 2002