Your Query returns 14 Accession Numbers:

Query TermAccessionNCBI TaxonidSynonymsPhenotype (OMIM) *
RPP1BC0075909606P1    RPLP1   
RPP1BC0033699606P1    RPLP1   
RPP1NM_0010039606P1    RPLP1   
RpP1NM_0790407227T1    Tp1    RpA1    CG4918    bs34h02.y1    RpLP2   
RpP1NM_2061357227T1    Tp1    RpA1    CG4918    bs34h02.y1    RpLP2   
RpP1NT_0337787227T1    Tp1    RpA1    CG4918    bs34h02.y1    RpLP2   
rpP1Y119077213
rpP1AJ4905117091
RPP1U957574932
RPP1U000614932
RpP1NM_0790407227T1    Tp1    RpA1    CG4918    bs34h02.y1    rpA1 gene.    Temporal-protein-1    Ribosomal protein A1   
RPP1AB0618369606
RpP1AE0038067227
RPP1NC_0011404932

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

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Text2Knowledge ... Yong Huang 2002