Your Query returns 2 Accession Numbers:

Query TermAccessionNCBI TaxonidSynonymsPhenotype (OMIM) *
MGC56473BC0521097955Eif2b3    zgc:56473   
MGC56473NM_2010747955Eif2b3    zgc:56473   

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

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Text2Knowledge ... Yong Huang 2002