Multivalent interactions essential for lentiviral integrase function by Ballandras-Colas, A, Chivukula, V, Gruszka, D, Shan, Z, Singh, P, Pye, V, McLean, R, Bedwell, G, Li, W, Nans, A, Cook, N, Fadel, H, Poeschla, E, Griffiths, D, Vargas, J, Taylor, I, Lyumkis, D, Yardimci, H, Engelman, A, Cherepanov, P