Your Query returns 2 Accession Numbers:

Query TermAccessionNCBI TaxonidSynonymsPhenotype (OMIM) *
Ubl1a2NM_01668210090Arx    SAE2    UBA1    UBA2    Uble1b   
Ubl1a2BC05476810090UBA1    UBA2    Arx    SAE2    Uble1b   

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

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Text2Knowledge ... Yong Huang 2002