Your Query returns 2 Accession Numbers:

Query TermAccessionNCBI TaxonidSynonymsPhenotype (OMIM) *
RRM5NM_0578117227Rbp5    CG3373    SPH210    hemomucin    Hmu   
RRM5NT_0337777227Rbp5    CG3373    SPH210    hemomucin    Hmu   

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

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Text2Knowledge ... Yong Huang 2002