Your Query returns 2 Accession Numbers:

Query TermAccessionNCBI TaxonidSynonymsPhenotype (OMIM) *
ARPC2/p34NM_1361897227p34    Arpc2    38C.47    ARC-P34    CG10954   
ARPC2/p34NT_0337797227p34    Arpc2    38C.47    ARC-P34    CG10954   

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

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Text2Knowledge ... Yong Huang 2002