Your Query returns 12 Accession Numbers:

Query TermAccessionNCBI TaxonidSynonymsPhenotype (OMIM) *
Kcnk3NM_01060810090TASK    cTBAK-1    603220
Kcnk3NW_04775810116
KCNK3AY4116579606603220
KCNK3AY4116589598
KCNK3AY41165910090603220
KCNK3NM_0022469606OAT1    TASK    TBAK1    TASK-1    603220
Kcnk3NT_03930110090603220
Kcnk3AH00958510090603220
Kcnk3AF24250810090603220
Kcnk3AF24179810090603220
Kcnk3NM_03337610116rTASK   
KCNK3NT_0221849606603220

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

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Text2Knowledge ... Yong Huang 2002