Your Query returns 4 Accession Numbers:

Query TermAccessionNCBI TaxonidSynonymsPhenotype (OMIM) *
beta-specNC_0043547227i6    beta    i168    SPEC8    CG5870    b-Spec    Specbeta    Spectrin    betaSpec    Spec-beta    l(1)G0074    l(1)G0108    l(1)G0198   
beta-specNM_0786647227i6    beta    i168    SPEC8    CG5870    b-Spec    Specbeta    Spectrin    betaSpec    Spec-beta    l(1)G0074    l(1)G0108    l(1)G0198   
beta-SpecBT0111607227
beta-SpecAE0035067227

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

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Text2Knowledge ... Yong Huang 2002