Your Query returns 3 Accession Numbers:

Query TermAccessionNCBI TaxonidSynonymsPhenotype (OMIM) *
Hbpa1NM_00974210090A1    Bfl-1    Bcl2a1    Bcl2a1a   
HBPA1BC0162819606BCL2L5    BFL1    GRS    BCL2A1   
HBPA1NM_0040499606GRS    BFL1    BCL2L5    BCL2A1   

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

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Text2Knowledge ... Yong Huang 2002