Characterization of a disulfide bridge linking the J chain to the alpha chain of polymeric immunoglobulin A.

Amino Acid Sequence Amino Acids/analysis Chromatography, Gel Cyanogen Bromide Disulfides/analysis Electrophoresis, Disc Electrophoresis, Paper Immunoglobulin A/analysis Immunoglobulin J-Chains/analysis Pepsin A Peptides/analysis,isolation & purification Trypsin

Amino Acids Disulfides Immunoglobulin A Immunoglobulin J-Chains Peptides Trypsin Pepsin A Cyanogen Bromide