>tr|A0A6C1DX17|A0A6C1DX17_SACPS Regulator of free ubiquitin chains 1 OS=Saccharomyces pastorianus GN=RFU1_1 MKSSKQLVQDAKDYRFNPAIPLRIYLKTCIGILEKAQCAFQANDLSLSFIYYFRYVDLLT NKLSRHPELLRMDASSSSSSSYIHKREYLQLIKLEVPAVCKIIESLRTQIDSQYSKLQTS LANNIAKPNINANTTPVQVEQQPLPKKSFDEYSFNQSISFFQKISNAQLNTGASSQSQAT ARDEAYRLNYPELPRLTFST