Subunit-specific Protein Footprinting Reveals Significant Structural Rearrangements and a Role for N-terminal Lys-14 of HIV-1 Integrase during Viral DNA Binding

Zhuojun Zhao, Christopher J. McKee, Jacques J. Kessl, Webster L. Santos, Janet E. Daigle, Alan Engelman, Gregory Verdine and Mamuka Kvaratskhelia

The Journal of Biological Chemistry 283 ( 9 ): 5632 - 5641 , 2008