Your Query returns 9 Accession Numbers:
Query TermAccessionNCBI TaxonidSynonymsPhenotype (OMIM) *
NK1NM_00931110090Nkna    PPT-A    4930528L02Rik    Tac1   
NK1BC0144659606NK28    CD160   
NK1NG_0001007227S59    NK-1    S-59    prd9    CG6534    CT20337    NK1/S59    S59/NK-1    slou/NK1    PRD gene 9    slou   
NK1NM_0070539606BY55    NK28    CD160   
NK1NM_01042710090NK2    HGF/SF    SF/HGF    C230052L06Rik    Hgf   
NK1NM_0573097227S59    NK-1    S-59    prd9    CG6534    NK1/S59    S59/NK-1    slou/NK1    slou   
NK1NT_0337777227S59    NK-1    S-59    prd9    CG6534    NK1/S59    S59/NK-1    slou/NK1    slou   
Nk1NM_00852710090Ly59    Nk-1    CD161    Ly-59    Ly55c    NK1.1    NK-1.1    NK-RP1    NKR-P1    Nk-1.2    Nkrp1-c    Klrb1c   
NK1AF0974337227

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

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Text2Knowledge ... Yong Huang 2002