Your Query returns 28 Accession Numbers:

Query TermAccessionNCBI TaxonidSynonymsPhenotype (OMIM) *
Il1r1NM_00836210090CD121a    CD121b    Il1r-1    147810
Il1r1NW_04781410116
Il1r1NM_01312310116
IL1R1AY4140729606147810
IL1R1AY4140739598
IL1R1AY41407410090147810
IL1R1AH0081539606147810
IL1R1AF1464269606147810
IL1R1AF1464279606147810
IL1R1AF3020429606147810
IL1R1AF3020439606147810
IL1R1AF3663629606147810
IL1R1AF3663639606147810
IL1R1AF3663649606147810
IL1R1AF4204639606147810
IL1R1AF4204649606147810
IL1R1AF4204659606147810
IL1R1AF1900529606147810
IL1R1AF4697549606147810
IL1R1AF4697559606147810
IL1R1AF4697569606147810
IL1R1NM_0008779606P80    IL1R    IL1RA    CD121A    D2S1473    IL-1R-alpha    147810
IL1R1AF5311029606147810
Il1r1NT_08007010090147810
IL1R1NT_0221719606147810
IL1R1BC0675069606IL1R    IL1RA    IL-1R-alpha    P80    D2S1473    CD121A    147810
IL1R1BC0675079606IL1R    IL1RA    IL-1R-alpha    P80    D2S1473    CD121A    147810
IL1R1BC0675089606IL1R    IL1RA    IL-1R-alpha    P80    D2S1473    CD121A    147810

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

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Text2Knowledge ... Yong Huang 2002