Dey, S.S., Y. Xue, M.P. Joachimiak, G.D. Friedland, J.C. Burnett, Q. Zhou, A.P. Arkin, and D.V. Schaffer (2012) “Mutual Information Analysis Reveals Coevolving Residues in Tat that Compensate for Two Distinct Functions in HIV-1 Gene Expression.” , 287:7945-7955 (PMID 22253435). View PDF