RETRACTED: A novel class of specific Hsp90 small molecule inhibitors demonstrate in vitro and in vivo anti-tumor activity in human melanoma cells.

This article has been retracted: please see Elsevier Policy on Article Withdrawal (http://www.elsevier.com/locate/withdrawalpolicy). This article has been retracted at the request of the Authors. Following an investigation by Pfizer, Figures 2, 5B and 5C appear to be duplications and hence the conclusions in the manuscript cannot be verified. The Authors apologize for this inconvenience.