Your Query returns 5 Accession Numbers:

Query TermAccessionNCBI TaxonidSynonymsPhenotype (OMIM) *
DEDD1BC0167249606DEFT    FLDED1    CASP8IP1    KE05    DEDD   
DEDD1NM_0042169606DEFT    KE05    FLDED1    CASP8IP1    DEDD   
DEDD1NM_0329989606DEFT    KE05    FLDED1    CASP8IP1    DEDD   
dedd1AF2322267955
dedd1NM_1316027955

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

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Text2Knowledge ... Yong Huang 2002