Your Query returns 4 Accession Numbers:

Query TermAccessionNCBI TaxonidSynonymsPhenotype (OMIM) *
MATALPHA20N/AALPHA2    HMLALPHA2   
MATALPHA2X597204932
matalpha2AJ6173054905
MATALPHA2NC_0011354932HMLALPHA2    ALPHA2   

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

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