Your Query returns 17 Accession Numbers:

Query TermAccessionNCBI TaxonidSynonymsPhenotype (OMIM) *
Atp2c1NM_17502510090HHD    BCPM    SPCA    pmr1    ATP2C1A    MGC58010    1700121J11Rik    D930003G21Rik    604384
Atp2c1NW_04780110116
ATP2C1AY2683749606604384
ATP2C1AY2683759606604384
ATP2C1BC0281399606ATP2C1A    PMR1    KIAA1347    BCPM    HHD    SPCA1    hSPCA1    604384
ATP2C1AF1811209606604384
ATP2C1AF1811219606604384
ATP2C1AF2259819606604384
ATP2C1AY3989199606604384
ATP2C1AY3989209598
ATP2C1AY39892110090604384
ATP2C1NM_0143829606HHD    BCPM    PMR1    SPCA1    hSPCA1    ATP2C1A    KIAA1347    604384
ATP2C1NM_1757859913SPCA   
Atp2c1NT_03947710090604384
Atp2c1BC04309110090pmr1    SPCA    MGC58010    HHD    BCPM    ATP2C1A    D930003G21Rik    604384
ATP2C1NT_0056129606604384
Atp2c1NM_13190710116

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

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Text2Knowledge ... Yong Huang 2002