Your Query returns 2 Accession Numbers:

Query TermAccessionNCBI TaxonidSynonymsPhenotype (OMIM) *
ribonucleoside-diphosphate reductase large subunitNM_0576797227RNR1    RntL    RnrM1    CG5371    DmRNR1    l(2)k06709    Ribonucleoside diphosphate reductase M1 subunit    RnrL   
ribonucleoside-diphosphate reductase large subunitNG_0004147227RNR1    RntL    RnrM1    CG5371    DmRNR1    CT17066    l(2)k06709    RnrL   

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

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Text2Knowledge ... Yong Huang 2002