Your Query returns 22 Accession Numbers:

Query TermAccessionNCBI TaxonidSynonymsPhenotype (OMIM) *
RRM1NM_0795837227RBP1    Rbp-1    CG17136   
RRM1NM_1693637227RBP1    Rbp-1    CG17136   
RRM1NM_1693647227RBP1    Rbp-1    CG17136   
RRM1NM_1693657227RBP1    Rbp-1    CG17136   
RRM1NT_0337777227RBP1    Rbp-1    CG17136   
RRM1AF1687948355
RRM1BC0468468355
Rrm1NM_00910310090RnrM1    180410
RRM1BC0064989606R1    RIR1    RR1    180410
RRM1X657089606180410
RRM1AY3999729606180410
RRM1AY3999739598
RRM1AY39997410090180410
RRM1AF1070459606180410
RRM1NM_0010339606R1    RR1    RIR1    180410
Rrm1NT_07852910090180410
Rrm1BC01645010090RnrM1    180410
Rrm1BC06621710090RnrM1    180410
rrm1BX572603258594
RRM1NT_0092379606180410
rrm1NM_1314557955r1    cb396    cb838    fi14b02    CHUNP6866    wu:fi14b02   
rrm1NC_005296258594

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

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Text2Knowledge ... Yong Huang 2002