Your Query returns 6 Accession Numbers:

Query TermAccessionNCBI TaxonidSynonymsPhenotype (OMIM) *
SPG3NM_0159159606FSP1    GBP3    AD-FSP    SPG3A   
SPG3NM_17862810090FSP1    AD-FSP    4930435M24Rik    Spg3a   
SPG3BC0107089606AD-FSP    FSP1    GBP3    SPG3A   
SPG3NM_1815989606FSP1    GBP3    AD-FSP    SPG3A   
SPG3BC05078410090FSP1    AD-FSP    Spg3a   
SPG3BC05706810090FSP1    AD-FSP    Spg3a   

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

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Text2Knowledge ... Yong Huang 2002