Your Query returns 4 Accession Numbers:

Query TermAccessionNCBI TaxonidSynonymsPhenotype (OMIM) *
Ly-5NM_01121010090B220    Cd45    T200    CD45R    Lyt-4    Ptprc   
Ly-5M1434210090
Ly-5M2324110090
Ly-5M2335410090

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

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Text2Knowledge ... Yong Huang 2002