Your Query returns 5 Accession Numbers:

Query TermAccessionNCBI TaxonidSynonymsPhenotype (OMIM) *
Stp-1NM_00940710090TP1    Tp-1    Tnp1   
stp-1NC_0032806239F59G1.5    CELK00963    ptp-2   
stp-1NM_0627836239F59G1.5    CELK00963    ptp-2   
STP-1X736844113
Stp-1X0728410116

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

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Text2Knowledge ... Yong Huang 2002