2058662 SMAD4 SMAD family member 4 70 2058674 Smad4 Sma mothers against decapentaplegic homologue 4 4 2058672 Smad4 signaling known as Mothers against decapentaplegic homologue 4 2 2058671 Smad4 drosophila mothers against decapentaplegic protein 4 1 2058673 Smad4 Sma and Mad related protein 4 1 2058669 Smad4 sterile alpha motif domain containing protein 4 1 2058670 Smad4 such as loss of Mothers against decapentaplegic homolog 4 1