Your Query returns 5 Accession Numbers:

Query TermAccessionNCBI TaxonidSynonymsPhenotype (OMIM) *
SdgfNM_00970410090AR    Areg   
SDGFBC0097999606AR    CRDGF    MGC13647    AREG   
SDGFNM_0016579606AR    CRDGF    MGC13647    AREG   
sdgFAB112586235278
SDGFX5518310116

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

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Text2Knowledge ... Yong Huang 2002