Your Query returns 3 Accession Numbers:

Query TermAccessionNCBI TaxonidSynonymsPhenotype (OMIM) *
HSAN1NM_0064159606HSAN    HSN1    LBC1    LCB1    SPT1    SPTI    MGC14645    SPTLC1   
HSAN1NM_1783249606HSAN    HSN1    LBC1    LCB1    SPT1    SPTI    MGC14645    SPTLC1   
HSAN1BC0685379606LCB1    SPTI    LBC1    SPT1    HSN1    HSAN    MGC14645    SPTLC1   

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

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Text2Knowledge ... Yong Huang 2002