Your Query returns 3 Accession Numbers:

Query TermAccessionNCBI TaxonidSynonymsPhenotype (OMIM) *
p34-ArcBC0005909606ARC34    PNAS-139    PRO2446    ARPC2   
p34-ArcNM_0057319606ARC34    PRO2446    PNAS-139    ARPC2   
p34-ArcNM_1528629606ARC34    PRO2446    PNAS-139    ARPC2   

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

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Text2Knowledge ... Yong Huang 2002