Your Query returns 2 Accession Numbers:

Query TermAccessionNCBI TaxonidSynonymsPhenotype (OMIM) *
MGC2721BC0065519606LAMB2    LMN2    LMNB2   
MGC2721NM_0327379606LMN2    LAMB2    LMNB2   

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

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Text2Knowledge ... Yong Huang 2002