TY - RPRT TI - Predominance of positive epistasis among drug resistance-associated mutations in HIV-1 protease AU - Zhang, T.-h. AU - Dai, L. AU - Barton, J. P. AU - Du, Y. AU - Tan, Y. AU - Pang, W. AU - Chakraborty, A. K. AU - Lloyd-Smith, J. O. AU - Sun, R. PY - 2019 DO - 10.1101/822981 UR - https://www.biorxiv.org/content/10.1101/822981v1 ID - 10.1101/822981 ER -