Your Query returns 3 Accession Numbers:

Query TermAccessionNCBI TaxonidSynonymsPhenotype (OMIM) *
MGC6144NM_01367110090MnSOD    Sod-2    Sod2   
MGC6144BC01817310090MnSOD    Sod2   
MGC6144BC01054810090MnSOD    Sod2   

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

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Text2Knowledge ... Yong Huang 2002