PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 12084067-7 2002 Employing NMR spectroscopy we found this part of Vpr to be almost completely alpha helical in the presence of micelles, as well as in trifluoroethanol containing and methanol/chloroform solvent. Methanol 166-174 Vpr Human immunodeficiency virus 1 49-52