Your Query returns 2 Accession Numbers:

Query TermAccessionNCBI TaxonidSynonymsPhenotype (OMIM) *
Rt6-2NM_01991510090Art    Rt6    Rt-6    Ly92b    Art2b   
Rt6-2X8761210090

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

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Text2Knowledge ... Yong Huang 2002