Your Query returns 4 Accession Numbers:

Query TermAccessionNCBI TaxonidSynonymsPhenotype (OMIM) *
ARH12BC0009469606RHOH12    RHO12    RHOA    ARHA    165390
ARH12BC0059769606RHOH12    RHO12    RHOA    ARHA    165390
ARH12BC0013609606RHOH12    RHO12    RHOA    ARHA    165390
ARH12NM_0016649606ARHA    RHO12    RHOH12    RHOA    165390

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

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Text2Knowledge ... Yong Huang 2002