Your Query returns 12 Accession Numbers:

Query TermAccessionNCBI TaxonidSynonymsPhenotype (OMIM) *
HRASM284979606190020
HRASM199909606190020
HRASBC0064999606HRAS1    RASH1    190020
HRASAY4073649606190020
HRASAY4073659598
HRASAY40736610090190020
HRASAF4939169606190020
HRASNM_1767959606HRAS1    RASH1    190020
HRASNM_0053439606HRAS1    RASH1    190020
HrasAF16309510090190020
HRASNT_0351139606190020
HRASNM_2052929031

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

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Text2Knowledge ... Yong Huang 2002