The TFIIH subunit p89 (XPB) localizes to the centrosome during mitosis.

CONCLUSIONS: Our observations suggest a so far unappreciated role for p89 in cell cycle regulation, and may be the structural basis for a long known, but hitherto unexplained interaction between p89 and tubulin. PMID: 20208140 [PubMed - indexed for MEDLINE]
Source: Analytical Cellular Pathology - Category: Cancer & Oncology Tags: Cell Oncol Source Type: research