Your Query returns 4 Accession Numbers:

Query TermAccessionNCBI TaxonidSynonymsPhenotype (OMIM) *
Arha2NM_01680210090Arha    Arha1    Rhoa   
Arha2NW_04748310116
Arha2XM_12521610090ArhA    RhoA   
Arha2NM_05713210116Arha    RhoA   

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

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Text2Knowledge ... Yong Huang 2002