Your Query returns 13 Accession Numbers:

Query TermAccessionNCBI TaxonidSynonymsPhenotype (OMIM) *
XRN2NC_0011474932TAP1    HKE1    RAT1   
XRN2AF2867203702
Xrn2NM_01191710090
XRN2BC0064179606DKFZp434M182    FLJ10711    FLJ20077    dJ198K11.2   
XRN2AY4092429606
XRN2AY4092439598
XRN2AY40924410090
XRN2AL1173329606
XRN2NM_0122559606FLJ10711    FLJ20077    dJ198K11.2    DKFZp434M182   
Xrn2NT_03921010090
Xrn2BC00402810090
Xrn2BC05474310090
XRN2NT_0113879606

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

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Text2Knowledge ... Yong Huang 2002