Your Query returns 4 Accession Numbers:

Query TermAccessionNCBI TaxonidSynonymsPhenotype (OMIM) *
GNAI2BBC0121389606GIP    GNAI2    139360
GNAI2BBC0146279606GIP    GNAI2    139360
GNAI2BBC0169959606GIP    GNAI2    139360
GNAI2BNM_0020709606GIP    GNAI2    139360

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

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