Isolation of a disulfide-stabilized, three-chain polypeptide fragment unique to the precursor of human collagen.

Alkylation Amino Acids/analysis Animals Cells, Cultured Chemical Phenomena Chemistry Chromatography, Gel Chromatography, Ion Exchange Collagen/analysis Culture Media Diploidy Disulfides Drug Stability Electrophoresis, Polyacrylamide Gel Fibroblasts/analysis Humans Immunodiffusion Microbial Collagenase Oxidation-Reduction Peptide Fragments/analysis,isolation & purification Protein Precursors/analysis Rabbits/immunology Tritium Tropocollagen/analysis Tryptophan Ultracentrifugation

Amino Acids Culture Media Disulfides Peptide Fragments Protein Precursors Tropocollagen Tritium Tryptophan Collagen Microbial Collagenase