Your Query returns 3 Accession Numbers:

Query TermAccessionNCBI TaxonidSynonymsPhenotype (OMIM) *
Prlr-rs1NM_01116910090Pr-1    Pr-3    Prlr   
Prlr-rs1BC00665210090Pr-3    Prlr   
Prlr-rs1BC00555510090Pr-3    Prlr   

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

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Text2Knowledge ... Yong Huang 2002