Your Query returns 2 Accession Numbers:

Query TermAccessionNCBI TaxonidSynonymsPhenotype (OMIM) *
rad-21.1NC_0032806239scc-1    F10G7.4    CELK04948    coh-2   
rad-21.1NM_0624356239scc-1    F10G7.4    CELK04948    coh-2   

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

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Text2Knowledge ... Yong Huang 2002