title: An active antibody fragment (Fv) composed of the variable portions of heavy and light chains.
mesh_terms: D000595:Amino Acid Sequence; D000596:Amino Acids / Q000032:analysis; D000818:Animals; D001665:Binding Sites; D002848:Chromatography, DEAE-Cellulose; D003619:Dansyl Compounds; D004586:Electrophoresis; D005453:Fluorescence; D006146:Guanidines; D007070:Immunoglobulin A / Q000032:analysis*; D007140:Immunoglobulin Fab Fragments / Q000032:analysis / Q000302:isolation & purification*; D007525:Isoelectric Focusing; D046911:Macromolecular Substances; D051379:Mice; D008970:Molecular Weight; D009194:Myeloma Proteins / Q000032:analysis*; D009578:Nitrobenzenes; D010434:Pepsin A; D010455:Peptides / Q000032:analysis / Q000302:isolation & purification*; D013050:Spectrometry, Fluorescence; D013056:Spectrophotometry, Ultraviolet; D014461:Ultracentrifugation; D014508:Urea
chemical_list: D000596:Amino Acids; D003619:Dansyl Compounds; D006146:Guanidines; D007070:Immunoglobulin A; D007140:Immunoglobulin Fab Fragments; D046911:Macromolecular Substances; D009194:Myeloma Proteins; D009578:Nitrobenzenes; D010455:Peptides; D014508:Urea; D010434:Pepsin A