Your Query returns 3 Accession Numbers:

Query TermAccessionNCBI TaxonidSynonymsPhenotype (OMIM) *
CR32908NR_0014227227snRNA:U5:63BC   
CR32908NR_0019337227K2    U5    dU5    snRNA3    snRNA4    U5-63BC    U5snRNA    snRNA:U5    U5snRNA63A    snRNA[[3]]    snRNA:U5:63BC   
CR32908NT_0374367227K2    U5    dU5    snRNA3    snRNA4    U5-63BC    U5snRNA    snRNA:U5    U5snRNA63A    snRNA[[3]]    snRNA:U5:63BC   

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

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Text2Knowledge ... Yong Huang 2002