Your Query returns 5 Accession Numbers:

Query TermAccessionNCBI TaxonidSynonymsPhenotype (OMIM) *
HASH1BC0312999606ASH1    MASH1    ASCL1   
HASH1BC0044259606ASH1    MASH1    ASCL1   
HASH1BC0023419606ASH1    MASH1    ASCL1   
HASH1BC0031349606ASH1    MASH1    ASCL1   
HASH1NM_0043169606ASH1    MASH1    ASCL1   

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

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Text2Knowledge ... Yong Huang 2002