Your Query returns 16 Accession Numbers:

Query TermAccessionNCBI TaxonidSynonymsPhenotype (OMIM) *
ES2NM_02240810090Dgsi    Dgcr1    D16H22S1269E    Es2el   
ES2BC0065429606DGSI    Ese2el    DGS-I    DGCR14   
ES2NM_0227199606DGSI    DGS-I    Ese2el    DGCR14   
ES2XM_14720910090T10    AI462402    Es2el   
ES2BC01371110090T10    Es2el   
Es2AF0372577227
Es2AY0697927227
es2AF1801324577
Es2NM_1322527227CG1474   
Es2XM_34165110116
Es2NW_04753410116
ES2L780109606
Es2AF03725610090
Es2AE0034447227
Es2NC_0043547227CG1474   
Es2NM_1322527227CG1474   

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

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Text2Knowledge ... Yong Huang 2002