Your search returned the following 2 documents:

2. Mutations within GP41 are correlated with coreceptor tropism but do not substantially improve coreceptor usage prediction
   Alexander Thielen, Thomas Lengauer, P Richard Harrigan, Luke Swenson, Winnie WY Dong, Rachel A McGovern, Marilyn Lewis, Ian James, Jayvant Heera, and Hernan Valdez
   In: Reviews in Antiviral Therapy & Infectious Diseases, Sorrento, Italy, 2010, 47-47
   
1. Deep V3 sequencing for HIV type 1 tropism in treatment-naive patients: a reanalysis of the MERIT trial of maraviroc.
   Luke C Swenson, Theresa Mo, Winnie WY Dong, Xiaoyin Zhong, Conan K Woods, Alexander Thielen, Mark A Jensen, David JHF Knapp, Douglass Chapman, Marilyn Lewis, Ian James, Jayvant Heera, Hernan Valdez, and P Richard Harrigan
   Clinical Infectious Diseases 53 (7): 732-742, 2011