Native collagen has a two-bonded structure.
D000400:Air Sacs; D000818:Animals; D002942:Circular Dichroism; D003094:Collagen; D003530:Cyprinidae; D003911:Dextrans; D006859:Hydrogen; D006863:Hydrogen-Ion Concentration; D007474:Ion Exchange; D007700:Kinetics; D010455:Peptides; D011487:Protein Conformation; D013057:Spectrum Analysis; D014316:Tritium
D003911:Dextrans; D010455:Peptides; D014316:Tritium; D006859:Hydrogen; D003094:Collagen