Your Query returns 6 Accession Numbers:

Query TermAccessionNCBI TaxonidSynonymsPhenotype (OMIM) *
BCG1BC0003049606JCL-1    11B6    MAGE-D2    HCA10    MGC8386    MAGED2   
BCG1NM_014599960611B6    HCA10    JCL-1    MAGE-D2    MGC8386    MAGED2   
BCG1NM_177433960611B6    HCA10    JCL-1    MAGE-D2    MGC8386    MAGED2   
BCG1AF1261819606
BCG1AF1285279606
BCG1AF1285289606

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

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Text2Knowledge ... Yong Huang 2002