Your Query returns 10 Accession Numbers:
Query TermAccessionNCBI TaxonidSynonymsPhenotype (OMIM) *
BETA2AB0160799606
BETA2NM_01089410090BHF-1    Neurod    Neurod1   
BETA2BC0090469606NIDDM    BHF-1    NeuroD    NEUROD1   
BETA2NM_0025009606BHF-1    NIDDM    NeuroD    NEUROD1   
BETA2BC01824110090BHF-1    Neurod1   
beta2NM_0793527227DTS7    DTS-7    CG3329    beta2_dm    l(3)DTS7    Prosbeta2   
BETA2NM_07956672272t    B2t    DTB4    CG9359    beta2t    Dmbeta2    beta85D    tubulin    beta2tub    betaTub2    beta(2)Tu    ms(3)KK[D]    betaTub85D   
BETA2NT_03377772272t    B2t    DTB4    CG9359    beta2t    Dmbeta2    beta85D    tubulin    beta2tub    betaTub2    beta(2)Tu    ms(3)KK[D]    betaTub85D   
beta2NT_0374367227DTS7    DTS-7    CG3329    beta2_dm    l(3)DTS7    Prosbeta2   
BETA2U2467936483

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

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Text2Knowledge ... Yong Huang 2002