Your Query returns 18 Accession Numbers:

Query TermAccessionNCBI TaxonidSynonymsPhenotype (OMIM) *
Cacna2d2NM_02026310090du    td    torpid    Cacna2d    607082
Cacna2d2NW_04780110116
CACNA2D2AJ2513679606607082
CACNA2D2AJ2513689606607082
CACNA2D2AY4034349606607082
CACNA2D2AY4034359598
CACNA2D2AY40343610090607082
CACNA2D2NM_0060309606CACNA2D    gene 26    KIAA0558    607082
Cacna2d2AF24713910090607082
Cacna2d2NT_03947710090607082
Cacna2d2AF24714010090607082
Cacna2d2AF24714110090607082
Cacna2d2AF24714210090607082
Cacna2d2AY32808210090Entla    607082
Cacna2d2BC05638910090Cacna2d    torpid    607082
Cacna2d2AY50210710090entla    607082
CACNA2D2NT_0225179606607082
Cacna2d2NM_17559210116

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

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Text2Knowledge ... Yong Huang 2002