Your Query returns 7 Accession Numbers:
Query TermAccessionNCBI TaxonidSynonymsPhenotype (OMIM) *
Rya-r44FNG_0003887227DRR    DRY    RyR    dya    CG10844    CT30357    Rya-r76CD    l(2)k00424    l(2)k04913    ryanodine receptor   
Rya-r44FAE0038357227
Rya-r44FNM_0576437227DRR    DRY    RYR    dya    CG10844    Rya-r76CD    l(2)k00424    l(2)k04913   
Rya-r44FNM_0576447227DRR    DRY    RYR    dya    CG10844    Rya-r76CD    l(2)k00424    l(2)k04913   
Rya-r44FNM_0576457227DRR    DRY    RYR    dya    CG10844    Rya-r76CD    l(2)k00424    l(2)k04913   
Rya-r44FNM_0576467227DRR    DRY    RYR    dya    CG10844    Rya-r76CD    l(2)k00424    l(2)k04913   
Rya-r44FNT_0337787227DRR    DRY    RYR    dya    CG10844    Rya-r76CD    l(2)k00424    l(2)k04913   

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

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Text2Knowledge ... Yong Huang 2002