Your Query returns 4 Accession Numbers:
Query TermAccessionNCBI TaxonidSynonymsPhenotype (OMIM) *
Rpms7NM_02530510090MRP-S7    Mrps7   
RPMS7BC0506419606MRP-S7    RP-S7    MRP-S    MRPS7   
RPMS7BC0002419606MRP-S7    RP-S7    MRP-S    MRPS7   
RPMS7NM_0159719606MRP-S    RP-S7    MRP-S7    MRPS7   

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

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Text2Knowledge ... Yong Huang 2002