protein modification by small protein conjugation or removal
   |__protein modification by small protein conjugation
       |__protein ubiquitination  222 rec.
           |__actin ubiquitination
           |__protein autoubiquitination 9 rec.
           |   |__regulation of protein autoubiquitination(+)
           |__protein monoubiquitination 10 rec.
           |   |__regulation of protein monoubiquitination(+)
           |__protein polyubiquitination 94 rec.
           |   |__protein branched polyubiquitination
           |   |__protein K6-linked ubiquitination
           |   |__protein K11-linked ubiquitination 8 rec.
           |   |__protein K27-linked ubiquitination
           |   |__protein K29-linked ubiquitination
           |   |__protein K33-linked ubiquitination
           |   |__protein K48-linked ubiquitination(+) 10 rec.
           |   |__protein K63-linked ubiquitination(+) 7 rec.
           |   |__protein linear polyubiquitination(+) 3 rec.
           |   |__regulation of protein polyubiquitination(+)
           |__regulation of protein ubiquitination 18 rec.
               |__negative regulation of protein ubiquitination(+) 2 rec.
               |__positive regulation of protein ubiquitination(+) 12 rec.
               |__regulation of protein autoubiquitination(+)
               |__regulation of protein monoubiquitination(+)
               |__regulation of protein polyubiquitination(+)