TY - GEN AU - Appella,E AU - Ein,D TI - Two types of lambda polypeptide chains in human immunoglobulins based on an amino acid substitution at position 190 SN - 0027-8424 PY - 1967///1020 KW - Amino Acids KW - analysis KW - Arginine KW - Bence Jones Protein KW - Blood Protein Electrophoresis KW - Chymotrypsin KW - Humans KW - In Vitro Techniques KW - Lysine KW - Peptides KW - Trypsin KW - gamma-Globulins N1 - Publication Type: Journal Article UR - https://doi.org/10.1073/pnas.57.5.1449 ER -