Your Query returns 5 Accession Numbers:
Query TermAccessionNCBI TaxonidSynonymsPhenotype (OMIM) *
GRP3BC0278499606KIAA0846    RASGRP3   
GRP3NM_1706729606KIAA0846    RASGRP3   
GRP3NM_0153769606KIAA0846    RASGRP3   
GRP3AY0286083712
grp3Y077814577

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

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Text2Knowledge ... Yong Huang 2002