Which of the following statements regarding cyclins is not correct?
(a) They can become linked to ubiquitin
(b) They catalyze the phosphorylation of protein
(c) They contain a specific amino acid sequence that target them for proteolysis
(d) They are activated and degraded during cell cycle
The question was posed to me during a job interview.
Question is taken from Regulation of the Cell Cycle by Protein Kinases topic in section Biosignalling of Biochemistry