Your Query returns 14 Accession Numbers:

Query TermAccessionNCBI TaxonidSynonymsPhenotype (OMIM) *
eif2B2AE010697188937MA0379   
Eif2b2NW_04776210116
EIF2B2BC0004949606EIF2B    EIF-2Bbeta    606454
EIF2B2BC0117509606EIF2B    EIF-2Bbeta    606454
EIF2B2BC0031659606EIF2B    EIF-2Bbeta    606454
EIF2B2AY4103799606606454
EIF2B2AY4103809598
EIF2B2AY41038110090606454
EIF2B2NM_0142399606EIF2B    EIF-2Bbeta    606454
eif2B2NC_003552188937
Eif2b2BC00332610090EIF2B    EIF-2Bbeta    606454
EIF2B2NT_0264379606606454
Eif2b2NM_14544510090EIF2B    EIF-2Bbeta    606454
Eif2b2NM_03205810116

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

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Text2Knowledge ... Yong Huang 2002