Your Query returns 8 Accession Numbers:

Query TermAccessionNCBI TaxonidSynonymsPhenotype (OMIM) *
Bcl2a1NM_00974210090A1    Bfl-1    Hbpa1    Bcl2a1a    601056
Bcl2a1NW_04780010116
BCL2A1AF4796839606601056
BCL2A1BC0162819606BCL2L5    BFL1    GRS    HBPA1    601056
BCL2A1NM_0040499606GRS    BFL1    HBPA1    BCL2L5    601056
Bcl2a1AF37833210116
BCL2A1NT_0101949606601056
Bcl2a1NM_13341610116

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

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Text2Knowledge ... Yong Huang 2002