smad4.2.L( African Clawed Frog ) Entrez Gene 403356 Entrez Gene 403356 SMAD family member 4, gene 2 L homeolog Alias Smad4b|Smad4beta|XSmad4alpha|XSmad4beta|dpc4|jip|madh4|smad10|smad4.2|smad4.2-a|smad4.2-b|xsmad4|xsmad4b