Your Query returns 11 Accession Numbers:

Query TermAccessionNCBI TaxonidSynonymsPhenotype (OMIM) *
BHLHB2AB0438859606
Bhlhb2NM_01149810090CR8    Dec1    Clast5    Stra13    Stra14    C130042M06Rik   
Bhlhb2NW_04769510116
BHLHB2AY4085169606
BHLHB2AY4085179598
BHLHB2AY40851810090
BHLHB2NM_0036709606DEC1    Stra14   
Bhlhb2NT_03935310090
Bhlhb2BC01072010090Stra13    CR8    Clast5    Dec1   
Bhlhb2NM_05332810116Dec1    Sharp2    Stra13    Stra14    SHARP-2   
BHLHB2NT_0225179606

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

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Text2Knowledge ... Yong Huang 2002