Four different polypeptide chains in alpha-crystallin.
D003459:Crystallins / Q000032:analysis*; D003545:Cysteine / Q000032:analysis; D010455:Peptides / Q000032:analysis*; D013438:Sulfhydryl Compounds / Q000032:analysis
D003459:Crystallins; D010455:Peptides; D013438:Sulfhydryl Compounds; D003545:Cysteine