Your Query returns 2 Accession Numbers:

Query TermAccessionNCBI TaxonidSynonymsPhenotype (OMIM) *
ATN1LBC0623429606KIAA0458    ARP    ARG    DNB1    RERE   
ATN1LNM_0121029606ARG    ARP    DNB1    KIAA0458    RERE   

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

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Text2Knowledge ... Yong Huang 2002