Your Query returns 5 Accession Numbers:

Query TermAccessionNCBI TaxonidSynonymsPhenotype (OMIM) *
PdgfrNM_00880910090CD140b    Pdgfrb    173410
PDGFRBC0322249606JTK12    CD140B    PDGF-R-beta    PDGFR1    PDGFRB    173410
PDGFRNM_0026099606JTK12    CD140B    PDGFR1    PDGF-R-beta    PDGFRB    173410
PDGFRAF0417979031
pdgfrAB1210738090

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

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Text2Knowledge ... Yong Huang 2002