Your Query returns 7 Accession Numbers:

Query TermAccessionNCBI TaxonidSynonymsPhenotype (OMIM) *
IREG1NM_01691710090MTP    Ol5    Dusg    Fpn1    MTP1    Slc11a3    Slc39a1    Slc40a1    604653
IREG1BC0358939606MTP1    FPN1    HFE4    SLC11A3    SLC40A1    604653
IREG1BC0377339606MTP1    FPN1    HFE4    SLC11A3    SLC40A1    604653
IREG1NM_0145859606FPN1    HFE4    MTP1    SLC11A3    SLC40A1    604653
IREG1BC00343810090Slc39a1    Fpn1    MTP    Ol5    MTP1    Slc40a1    604653
IREG1AF2311219606604653
Ireg1AF23112010090604653

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

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Text2Knowledge ... Yong Huang 2002