Your Query returns 7 Accession Numbers:

Query TermAccessionNCBI TaxonidSynonymsPhenotype (OMIM) *
Mdu1NM_00857710090Mgp-2hc    Slc3a2    158070
MDU1BC0030009606NACAE    CD98    4F2    4F2HC    SLC3A2    158070
MDU1BC0010619606NACAE    CD98    4F2    4F2HC    SLC3A2    158070
MDU1NM_00239496064F2    CD98    4F2HC    NACAE    SLC3A2    158070
Mdu1BC06198910116Slc3a2   
Mdu1NM_01928310116Slc3a2   
MDU1J029399606158070

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

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Text2Knowledge ... Yong Huang 2002