Your Query returns 4 Accession Numbers:

Query TermAccessionNCBI TaxonidSynonymsPhenotype (OMIM) *
B4Gal-T2BC0024319606B4Gal-T3    beta4Gal-T2    B4GALT2   
B4Gal-T2NM_0037809606B4Gal-T3    beta4Gal-T2    B4GALT2   
B4Gal-T2NM_0305879606B4Gal-T3    beta4Gal-T2    B4GALT2   
b4Gal-T2Y125109606

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

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Text2Knowledge ... Yong Huang 2002