MAb PGT121 protects against mucosal SHIV challenge in macaques at concentrations corresponding to its highly potent in vitro neutralization capacity. - Moldt, B.; Rakasz, E. G.; Schultz, N.; Chan-Hui, P.; Swiderek, K.; Watkins, D. I.; Burton, D. R.; Poignard, P. (Retrovirology, 2012)