Your Query returns 18 Accession Numbers:

Query TermAccessionNCBI TaxonidSynonymsPhenotype (OMIM) *
esp1AL0315404896ppx1    SPCC1739.12    ppe1   
ESP1BC0004349606CRIP    CRP2    CRIP2   
ESP1BC0341519606CRIP    CRP2    CRIP2   
ESP1AY4559309606ESPL1   
ESP1BC0019319606CRIP    CRP2    CRIP2   
ESP1NM_0013129606CRIP    CRP2    CRIP2   
ESP1NM_0011309606GRG    AES-1/AES-2    AES   
ESP1NM_1989699606GRG    AES-1/AES-2    AES   
ESP1NM_1989709606GRG    AES-1/AES-2    AES   
ESP1BC00209610090CRP2    Hlp    Crp    Crip2   
ESP1BC00209310090CRP2    Hlp    Crp    Crip2   
ESP1NM_0122919606SEPARIN    KIAA0165    ESPL1   
ESP1NM_02422310090Crp    Hlp    CRP2    0610010I23Rik    Crip2   
esp1U7438539775
ESP1L072894932
ESP1Z728834932
esp1NC_0034214896SPCC1739.12    ppe1    ppx1   
ESP10N/A

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

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Text2Knowledge ... Yong Huang 2002