An in vivo replication-important function in the second coding exon of Tat is constrained against mutation despite cytotoxic T lymphocyte selection.
Smith SM, Pentlicky S, Klase Z, Singh M, Neuveut C, Lu CY, Reitz MS, Yarchoan R, Marx PA, Jeang KT. An in vivo replication-important function in the second coding exon of Tat is constrained against mutation despite cytotoxic T lymphocyte selection. J Biol Chem. 2003 Nov 07; 278(45):44816-25.