Your Query returns 2 Accession Numbers:

Query TermAccessionNCBI TaxonidSynonymsPhenotype (OMIM) *
Ly-6E.1BC00207010090TAP    Sca-1    Ly-6A.2    Ly-6A/E    Ly6a   
Ly-6E.1NM_01073810090TAP    Sca-1    Ly-6A.2    Ly-6A/E    Ly6a   

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

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Text2Knowledge ... Yong Huang 2002