Your Query returns 8 Accession Numbers:

Query TermAccessionNCBI TaxonidSynonymsPhenotype (OMIM) *
TCS1NM_00935410090TP2    TRT    EST2    Tert    187270
TCS1NM_0032199606TP2    TRT    EST2    hEST2    TERT    187270
TCS1NM_1982539606TP2    TRT    EST2    hEST2    TERT    187270
TCS1NM_1982549606TP2    TRT    EST2    hEST2    TERT    187270
TCS1NM_1982559606TP2    TRT    EST2    hEST2    TERT    187270
tcs1AL84485876114
TCS1AB0312804442
TCS1AY456046117187

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

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Text2Knowledge ... Yong Huang 2002