title: A fragment of the third component of human complement with anaphylatoxin activity.
mesh_terms: D000596:Amino Acids / Q000032:analysis; D000818:Animals; D001120:Arginine / Q000032:analysis; D001322:Autoanalysis; D002268:Carboxypeptidases; D002850:Chromatography, Gel; D003165:Complement System Proteins; D004586:Electrophoresis; D004589:Electrophoresis, Disc; D005971:Glutamates / Q000032:analysis; D005998:Glycine / Q000032:analysis; D006168:Guinea Pigs; D006801:Humans; D006863:Hydrogen-Ion Concentration; D006898:Hydroxylamines; D007930:Leucine / Q000032:analysis; D008970:Molecular Weight; D009119:Muscle Contraction; D009130:Muscle, Smooth / Q000187:drug effects; D010447:Peptide Hydrolases; D010455:Peptides / Q000032:analysis / Q000302:isolation & purification / Q000494:pharmacology*; D012694:Serine / Q000032:analysis; D013268:Stimulation, Chemical; D013438:Sulfhydryl Compounds / Q000032:analysis; D014118:Toxins, Biological / Q000494:pharmacology*; D014357:Trypsin; D014461:Ultracentrifugation
chemical_list: D000596:Amino Acids; D005971:Glutamates; D006898:Hydroxylamines; D010455:Peptides; D013438:Sulfhydryl Compounds; D014118:Toxins, Biological; D012694:Serine; D003165:Complement System Proteins; D001120:Arginine; D002268:Carboxypeptidases; D010447:Peptide Hydrolases; D014357:Trypsin; D007930:Leucine; D005998:Glycine