Your Query returns 7 Accession Numbers:

Query TermAccessionNCBI TaxonidSynonymsPhenotype (OMIM) *
TNPO1BC0403409606MIP    TRN    MIP1    IPO2    KPNB2   
Tnpo1BC03157110090MIP    TRN    IPO2    MIP1   
Tnpo1BC05537210090MIP    TRN    IPO2    MIP1   
TNPO1NM_1531889606MIP    TRN    IPO2    MIP1    KPNB2   
TNPO1NM_0022709606MIP    TRN    IPO2    MIP1    KPNB2   
Tnpo1NM_17871610090MIP    TRN    IPO2    MIP1    Kpnb2    D13Ertd688e   
TNPO1NT_0067139606

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

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Text2Knowledge ... Yong Huang 2002