Your Query returns 10 Accession Numbers:

Query TermAccessionNCBI TaxonidSynonymsPhenotype (OMIM) *
RasaNM_14545210090Gap    RasGAP    MGC7759    Rasa1   
RASABC0330159606GAP    p120GAP    RASGAP    RASA1   
RASABC0548919606GAP    p120GAP    RASGAP    RASA1   
RasaBC01363710090MGC7759    RasGAP    Rasa1   
RASANM_0226509606GAP    PKWS    CMAVM    RASGAP    p120GAP    RASA1   
RASANM_0028909606GAP    PKWS    CMAVM    RASGAP    p120GAP    RASA1   
RasaNM_01313510116GAPX    Rasa1   
rasAAY3278925085
RASAM233799606
rasAAY23265237727

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

Google

Text2Knowledge ... Yong Huang 2002