Secondary Structure of the Ribonuclease H Domain of the Human Immunodeficiency Virus Reverse Transcriptase in Solution Using Three-Dimensional Double and Triple Resonance Heteronuclear Magnetic Resonance Spectroscopy - Powers, Robert; Clore, G. Marius.; Bax, Ad; Garrett, Daniel S.; Stahl, Stephen J.; Wingfield, Paul T.; Gronenborn, Angela M. (Biological Magnetic Resonance Bank, 1998)