Your Query returns 2 Accession Numbers:

Query TermAccessionNCBI TaxonidSynonymsPhenotype (OMIM) *
FR-betaBC0580369606FBP/PL-1    FR-P3    beta-hFR    FOLR2   
FR-betaNM_0008039606FR-P3    FBP/PL-1    beta-hFR    FOLR2   

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

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Text2Knowledge ... Yong Huang 2002