Your Query returns 6 Accession Numbers:

Query TermAccessionNCBI TaxonidSynonymsPhenotype (OMIM) *
Impt1NM_00876710090ITM    TSSC5    Orctl2    BWSCR1A    Slc22a1l    602631
IMPT1BC0155719606BWR1A    BWSCR1A    ORCTL2    ITM    TSSC5    HET    p45-BWR1A    SLC22A1L    SLC22A18    602631
IMPT1NM_0025559606HET    ITM    BWR1A    TSSC5    ORCTL2    BWSCR1A    p45-BWR1A    SLC22A1L    602631
IMPT1NM_1832339606HET    ITM    BWR1A    TSSC5    ORCTL2    BWSCR1A    p45-BWR1A    SLC22A1L    602631
IMPT1AF0287389606602631
Impt1AF02873910090602631

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

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Text2Knowledge ... Yong Huang 2002