Your Query returns 6 Accession Numbers:

Query TermAccessionNCBI TaxonidSynonymsPhenotype (OMIM) *
RnrLAY1191497227
RnrLNM_0576797227RNR1    RntL    RnrM1    CG5371    DmRNR1    l(2)k06709    Ribonucleoside diphosphate reductase M1 subunit    ribonucleoside-diphosphate reductase large subunit   
RnrLNG_0004147227RNR1    RntL    RnrM1    CG5371    DmRNR1    CT17066    l(2)k06709    ribonucleoside-diphosphate reductase large subunit   
RnrLAE0036287227
RnrLNM_0576797227RNR1    RntL    RnrM1    CG5371    DmRNR1    l(2)k06709   
RnrLNT_0337797227RNR1    RntL    RnrM1    CG5371    DmRNR1    l(2)k06709   

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

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Text2Knowledge ... Yong Huang 2002