Your Query returns 3 Accession Numbers:

Query TermAccessionNCBI TaxonidSynonymsPhenotype (OMIM) *
alphaTub2NM_07957372272t    a2t    DTA3    CG9476    alpha2    aTub85E    alpha2t    alpha85E    alphaTub85E   
alphaTub2NT_03377772272t    a2t    DTA3    CG9476    alpha2    aTub85E    alpha2t    alpha85E    alphaTub85E   
alphaTUB2AF3210535462

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

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Text2Knowledge ... Yong Huang 2002