All
 D12 Amino Acids, Peptides, and Proteins D000602 +
 D12.776 Proteins D011506 +
 D12.776.124 Blood Proteins D001798 +
 D12.776.124.790 Serum Globulins D012712 +
 D12.776.124.790.651 Immunoglobulins D007136 +
 D12.776.124.790.651.596 Immunoglobulin Fragments D007128 +
 D12.776.124.790.651.596.680 Immunoglobulins, Heavy-Chain D007143 +
 D12.776.124.790.651.596.680.350 Immunoglobulins, alpha-Chain D007137 
 D12.776.124.790.651.596.680.360 Immunoglobulins, delta-Chain D007138 
 D12.776.124.790.651.596.680.370 Immunoglobulins, epsilon-Chain D007139 
 D12.776.124.790.651.596.680.380 Immunoglobulins, gamma-Chain D007142 
 D12.776.124.790.651.596.680.500 Immunoglobulins, mu-Chain D007148