Your Query returns 4 Accession Numbers:

Query TermAccessionNCBI TaxonidSynonymsPhenotype (OMIM) *
RoctNM_03119410090Oat3    Slc22a8   
RoctNM_03133210116OCT3    Slc22a8   
RoctAF07886910090
RoctAF07887010090

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

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Text2Knowledge ... Yong Huang 2002