Erratum to: The loop-less tmCdc34 E2 mutant defective polyubiquitination in vitro and in vivo supports yeast growth in a manner dependent on Ubp14 and Cka2. Issue 1 (March 2016) - Lass, Agnieszka; Cocklin, Ross; Scaglione, Kenneth; Skowyra, Michael; Korolev, Sergey; Goebl, Mark; Skowyra, Dorota