Your Query returns 11 Accession Numbers:

Query TermAccessionNCBI TaxonidSynonymsPhenotype (OMIM) *
TAC2BC0180479606NKNA    NK2    Hs.2563    TAC1    162320
TAC2NM_0031829606NK2    NKNA    Hs.2563    TAC1    162320
TAC2NM_0139989606NK2    NKNA    Hs.2563    TAC1    162320
TAC2NM_0139969606NK2    NKNA    Hs.2563    TAC1    162320
TAC2NM_0139979606NK2    NKNA    Hs.2563    TAC1    162320
Tac2NM_00931210090162320
Tac2NW_04777810116
Tac2NM_01916210116
Tac2NT_08185610090162320
Tac2BC05147610090162320
TAC2G199889606162320

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

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Text2Knowledge ... Yong Huang 2002