Your Query returns 6 Accession Numbers:

Query TermAccessionNCBI TaxonidSynonymsPhenotype (OMIM) *
Ecac2NM_02241310090CAT    Cac    CaT1    Otrpc3    Trpv6    606680
ECAC2BC0348149606HSA277909    CATL    ABP/ZF    ZFAB    CAT1    TRPV6    606680
ECAC2NM_0186469606CAT1    CATL    ZFAB    ABP/ZF    HSA277909    TRPV6    606680
Ecac2NM_05368610116CaT1    Otrpc3    Trpv6   
ECAC2AJ2779099606606680
Ecac2AF33637810090606680

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

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Text2Knowledge ... Yong Huang 2002