@misc{indiciaeaafc75f4683a, title = {Using HIV-1 sequence variability to explore virus biology.}, author = {K M McGrath and N G Hoffman and W Resch and J A Nelson and R Swanstrom}, year = {2001}, doi = {10.1016/s0168-1702(01)00271-4}, url = {https://pubmed.ncbi.nlm.nih.gov/11410314/}, note = {Source identifier: 11410314} }