2005-current:
Structural biology of RNA and RNA-protein complexes
2000-2005:
Crystallographic studies of Ribonuclease P
1995-1999:
Studies of unusual DNA structures and their influence on transcription and recombination
1993-1994:
Analysis of polymorphic markers for the p75 tumor necrosis factor receptor gene
1990-1995:
Physics of High-Temperature Superconductors
1988-1990:
Studies of lipid monolayers and transitions between liposomes and monolayers