The use of antibody fragments for crystallization and structure determinations.

Animals Antigen-Antibody Complex/chemistry Antigen-Antibody Reactions Antigens/chemistry,immunology,isolation & purification Chromatography, Ion Exchange Crystallization Crystallography, X-Ray/methods Electron Transport Complex IV/chemistry,immunology,isolation & purification Enzymes, Immobilized HIV Antibodies/immunology HIV Core Protein p24/chemistry,immunology,isolation & purification HIV Reverse Transcriptase Humans Immunoglobulin Fab Fragments/immunology Immunoglobulin Fragments/immunology Mice Muramidase/chemistry,immunology,isolation & purification Neuraminidase/chemistry,immunology,isolation & purification Papain Protein Conformation RNA-Directed DNA Polymerase/chemistry,immunology,isolation & purification

Antigen-Antibody Complex Antigens Enzymes, Immobilized HIV Antibodies HIV Core Protein p24 Immunoglobulin Fab Fragments Immunoglobulin Fragments immunoglobulin Fv Electron Transport Complex IV HIV Reverse Transcriptase RNA-Directed DNA Polymerase Muramidase Neuraminidase Papain