>6h3r_A mol:protein length:139 Mothers against decapentaplegic homologGSSPVVKRLLGWKKSAGGSGGAGGGEQNGQEEKWSEKAVKSLVKKLKKTGRLDELEKAITTQNMNTKCVTIPRSLDGRLQVSHRKGLPHVIYCRLWRWPDLHSHHELKAIENCEYAFNLKKDEVCVNPYHYQRVETPSS