@misc{indiciaebb90b6ea01f8, title = {Human immunodeficiency virus type 1 reverse-transcriptase and protease subtypes: classification, amino acid mutation patterns, and prevalence in a northern California clinic-based population.}, author = {M J Gonzales and R N Machekano and R W Shafer}, year = {2001}, doi = {10.1086/323601}, url = {https://pubmed.ncbi.nlm.nih.gov/11574914/}, note = {Source identifier: 11574914} }