Your Query returns 4 Accession Numbers:

Query TermAccessionNCBI TaxonidSynonymsPhenotype (OMIM) *
Csf2rb2NM_00778110090Il3r    AIC2A    Il3rb    Il3rb2    Csfgmrb   
CSF2RB2NG_0026389606fF45C1.2   
Csf2rb2NT_08192110090
CSF2RB2NT_0115209606fF45C1.2   

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

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