Comment on

• Transcriptional co-activator PGC-1 alpha drives the formation of slow-twitch muscle fibres.

  Lin J, Wu H, Tarr PT, Zhang CY, Wu Z, Boss O, Michael LF, Puigserver P, Isotani E, Olson EN, Lowell BB, Bassel-Duby R, Spiegelman BM. Lin J, et al. Nature. 2002 Aug 15;418(6899):797-801. doi: 10.1038/nature00904. Nature. 2002. PMID: 12181572