Your Query returns 3 Accession Numbers:

Query TermAccessionNCBI TaxonidSynonymsPhenotype (OMIM) *
U2AF1L2BC0504519606U2AF1-RS2    U2AF1RS2   
U2AF1L2NM_0050899606U2AF1RS2    U2AF1-RS2   
U2AF1L2NT_0117579606

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

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Text2Knowledge ... Yong Huang 2002