Your Query returns 2 Accession Numbers:

Query TermAccessionNCBI TaxonidSynonymsPhenotype (OMIM) *
RSKBBC0478969606RSK-B    MSK2    RPS6KA4   
RSKBNM_0039429606MSK2    RSK-B    RPS6KA4   

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

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Text2Knowledge ... Yong Huang 2002