Your Query returns 3 Accession Numbers:

Query TermAccessionNCBI TaxonidSynonymsPhenotype (OMIM) *
HEXIM1BC0064609606CLP1    MAQ1    HIS1   
HEXIM1NM_0064609606CLP1    MAQ1    HIS1   
HEXIM1AB0211799606

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

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Text2Knowledge ... Yong Huang 2002