Your Query returns 2 Accession Numbers:

Query TermAccessionNCBI TaxonidSynonymsPhenotype (OMIM) *
U5-38ABbNR_0016747227K2    U5    dU5    CR32880    U5snRNA    snRNA:U5    snRNA:U5:38ABb   
U5-38ABbNT_0337797227K2    U5    dU5    CR32880    U5snRNA    snRNA:U5    snRNA:U5:38ABb   

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

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Text2Knowledge ... Yong Huang 2002