72925-GO

Definition: 
protein polyubiquitination
immune system process
antigen processing and presentation of peptide antigen via MHC class II
ubiquitin-protein ligase activity
lysosome
lysosomal membrane
endosome
endoplasmic reticulum membrane
Golgi apparatus
plasma membrane
immune response
zinc ion binding
membrane
integral component of membrane
ligase activity
cytoplasmic vesicle
early endosome membrane
late endosome membrane
trans-Golgi network membrane
MHC protein binding
metal ion binding