Your Query returns 3 Accession Numbers:

Query TermAccessionNCBI TaxonidSynonymsPhenotype (OMIM) *
CD123NM_00836910090SUT-1    CDw123    Il3ra   
CD123BC0354079606IL3RAY    IL3R    IL3RX    IL3RY    hIL-3Ra    MGC34174    IL3RA   
CD123NM_0021839606IL3R    IL3RX    IL3RY    IL3RAY    hIL-3Ra    MGC34174    IL3RA   

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

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Text2Knowledge ... Yong Huang 2002