Your Query returns 7 Accession Numbers:

Query TermAccessionNCBI TaxonidSynonymsPhenotype (OMIM) *
CPSF2NM_0174379606CPSF100    KIAA1367   
CPSF2NM_1758089913
Cpsf2NT_03955210090
Cpsf2BC01362810090MCPSF    Cpsf    100kDa   
Cpsf2BC00716310090MCPSF    Cpsf    100kDa   
CPSF2NT_0264379606
Cpsf2NM_01685610090Cpsf    MCPSF    100kDa    mKIAA1367    2610024B04Rik   

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

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Text2Knowledge ... Yong Huang 2002