Explain the role of this/these protein (s), their targets and how they are altered/modified/activated during the process of cancer cells, providing molecular explanation for such changes.

Your essay will focus on the role of the microtubule network or ONE component of it and their important regulatory roles in the process of cancer. Explain the role of this/these protein (s), their targets and how they are altered/modified/activated during the process of cancer cells, providing molecular explanation for such changes.
Your essay should not be longer than 1500 words and be supported by figures and diagrams. Provide also an accurate and fully documented reference list.