Your Query returns 3 Accession Numbers:

Query TermAccessionNCBI TaxonidSynonymsPhenotype (OMIM) *
JV18-1BC0148409606JV18    MADR2    SMAD2    MADH2   
JV18-1BC0256999606JV18    MADR2    SMAD2    MADH2   
JV18-1NM_0059019606JV18    MADR2    SMAD2    MADH2   

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

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