Your Query returns 3 Accession Numbers:

Query TermAccessionNCBI TaxonidSynonymsPhenotype (OMIM) *
xnp/atr-xNM_1431417227CG4548    XNP   
xnp/atr-xNM_1702287227CG4548    XNP   
xnp/atr-xNT_0337777227CG4548    XNP   

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

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Text2Knowledge ... Yong Huang 2002