Your Query returns 8 Accession Numbers:

Query TermAccessionNCBI TaxonidSynonymsPhenotype (OMIM) *
U21.1BC0247679606SAF-A    HNRNPU    HNRPU   
U21.1BC0157829606SAF-A    HNRNPU    HNRPU   
U21.1BC0079509606SAF-A    HNRNPU    HNRPU   
U21.1BC0033679606SAF-A    HNRNPU    HNRPU   
U21.1BC0036219606SAF-A    HNRNPU    HNRPU   
U21.1NM_0045019606SAF-A    HNRNPU    HNRPU   
U21.1NM_0318449606SAF-A    HNRNPU    HNRPU   
U21.1X654889606

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

Google

Text2Knowledge ... Yong Huang 2002