@misc{indiciae3364b2f8f6e4, title = {2 types of lambda polypeptide chains in human immunoglobulins.}, author = {D Ein and J L Fahey}, year = {1967}, doi = {10.1126/science.156.3777.947}, url = {https://pubmed.ncbi.nlm.nih.gov/4164622/}, note = {Source identifier: 4164622} }