Your Query returns 6 Accession Numbers:

Query TermAccessionNCBI TaxonidSynonymsPhenotype (OMIM) *
RGMCBC0179269606HFE2A    JH    HFE2   
RGMCNM_1452779606JH    HFE2A    HFE2   
RGMCNM_2020049606JH    HFE2A    HFE2   
RgmCAJ55751510090
RgmcBC02260310090
RgmcNM_027126100902310035L15Rik    5230400G09Rik   

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

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Text2Knowledge ... Yong Huang 2002