Your Query returns 4 Accession Numbers:

Query TermAccessionNCBI TaxonidSynonymsPhenotype (OMIM) *
Arfaptin 2NM_02980210090POR    Por1    2310002N04Rik    Arfip2   
Arfaptin 2BC01379410090Por1    POR    Arfip2   
Arfaptin 2BC02294210090Por1    POR    Arfip2   
Arfaptin 2BC03452010090Por1    POR    Arfip2   

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

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Text2Knowledge ... Yong Huang 2002