Your Query returns 3 Accession Numbers:

Query TermAccessionNCBI TaxonidSynonymsPhenotype (OMIM) *
RNPA2BC0005069606SNRPB1    HNRPA2    HNRPB1    HNRNPA2    HNRNPB1    HNRPA2B1   
RNPA2NM_0021379606HNRPA2    HNRPB1    SNRPB1    HNRNPA2    HNRNPB1    HNRPA2B1   
RNPA2NM_0312439606HNRPA2    HNRPB1    SNRPB1    HNRNPA2    HNRNPB1    HNRPA2B1   

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

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Text2Knowledge ... Yong Huang 2002