. . "SMAD specific E3 ubiquitin protein ligase 1"^^ . "EC 6.3.2.-"^^ . "Smad ubiquitination regulatory factor 1"^^ . "KIAA1625"^^ . "E3 ubiquitin ligase SMURF1"^^ . "Ubiquitin protein ligase SMURF1"^^ . "Smad ubiquitination regulatory factor 1 isoform 2"^^ . "Smad ubiquitination regulatory factor 1 isoform 1"^^ . .