Your Query returns 3 Accession Numbers:

Query TermAccessionNCBI TaxonidSynonymsPhenotype (OMIM) *
C530050K14NM_01108510090PI3K    p50alpha    p55alpha    p85alpha    Pik3r1   
C530050K14NM_18320610090
C530050K14NT_03959010090

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

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Text2Knowledge ... Yong Huang 2002