Your Query returns 3 Accession Numbers:

Query TermAccessionNCBI TaxonidSynonymsPhenotype (OMIM) *
Arnt3NM_00748910090MOP3    Bmal1    Arntl   
Arnt3BC01108010090MOP3    Bmal1    Arntl   
Arnt3BC02597310090MOP3    Bmal1    Arntl   

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

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