Your Query returns 6 Accession Numbers:

Query TermAccessionNCBI TaxonidSynonymsPhenotype (OMIM) *
Cchlb1NM_03117310090Cchb1    Cacnb1    114207
CCHLB1BC0373119606CACNLB1    CCHLB    CACNB1    114207
CCHLB1NM_0007239606CAB1    CACNLB1    MGC41896    CACNB1    114207
CCHLB1NM_1992479606CAB1    CACNLB1    MGC41896    CACNB1    114207
CCHLB1NM_1992489606CAB1    CACNLB1    MGC41896    CACNB1    114207
Cchlb1NM_14512110090Cchb1    Cacnb1    114207

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

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Text2Knowledge ... Yong Huang 2002