Your Query returns 20 Accession Numbers:

Query TermAccessionNCBI TaxonidSynonymsPhenotype (OMIM) *
cbr1BC0549147955
cbr1AJ2518275476
Cbr1NT_08237110090114830
cbr1NM_1944067955
CBR1AP0006889606114830
Cbr1NM_00762010090CR    Cbr    114830
Cbr1NW_04735410116
CBR1BC0025119606CBR    114830
CBR1BC0156409606CBR    114830
CBR1AP0017249606114830
CBR1AY4193499606114830
CBR1AY4193509598
CBR1AY41935110090114830
CBR1NM_0017579606CBR    114830
Cbr1U3196610090114830
Cbr1NT_08235210090114830
Cbr1BC01271410090Cbr    CR    114830
CBR1NT_0115129606114830
Cbr1NM_01917010116Cbr   
CBR1NC_0011414932CBR5   

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

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Text2Knowledge ... Yong Huang 2002