Your Query returns 5 Accession Numbers:

Query TermAccessionNCBI TaxonidSynonymsPhenotype (OMIM) *
TWIK-2BC0043679606TOSS    TWIK2    KCNK8    FLJ12282    KCNK6   
TWIK-2AF2813029606KCNK6   
TWIK-2AF2813039606KCNK6   
TWIK-2NM_0048239606TOSS    KCNK8    TWIK2    FLJ12282    KCNK6   
Twik-2NM_05380610116Twik2    Kcnk6   

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

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Text2Knowledge ... Yong Huang 2002