Your Query returns 2 Accession Numbers:

Query TermAccessionNCBI TaxonidSynonymsPhenotype (OMIM) *
CCOAC0679699606MHS    RYR    MHS1    RYR1    180901
CCONM_0005409606MHS    RYR    MHS1    RYDR    RYR1    180901

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

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Text2Knowledge ... Yong Huang 2002