P0CG63 UBI4P_YEAST Polyubiquitin [...] UBI4 , SCD2, YLL039CSaccharomyces cerevisiae (strain ATCC 204508 / S288c) (Baker's yeast) 381 AA P0CH08 RL40A_YEAST Ubiquitin-ribosomal protein eL40A fusion protein [...] RPL40A , UBI1, YIL148WSaccharomyces cerevisiae (strain ATCC 204508 / S288c) (Baker's yeast) 128 AA P38886 RPN10_YEAST 26S proteasome regulatory subunit RPN10 RPN10 , MCB1, SUN1, YHR200WSaccharomyces cerevisiae (strain ATCC 204508 / S288c) (Baker's yeast) 268 AA P05759 RS31_YEAST Ubiquitin-ribosomal protein eS31 fusion protein [...] RPS31 , RPS37, UBI3, YLR167W, L9470.14Saccharomyces cerevisiae (strain ATCC 204508 / S288c) (Baker's yeast) 152 AA P0CH09 RL40B_YEAST Ubiquitin-ribosomal protein eL40B fusion protein [...] RPL40B , UBI2, YKR094CSaccharomyces cerevisiae (strain ATCC 204508 / S288c) (Baker's yeast) 128 AA P55034 PSMD4_ARATH 26S proteasome non-ATPase regulatory subunit 4 homolog [...] RPN10 , MBP1, MCB1, At4g38630, F20M13.190, T9A14.7Arabidopsis thaliana (Mouse-ear cress) 386 AA