@misc{indiciaedfb603e2e2c5, title = {Human and murine phosphorycholine-binding immunoglobulins: conserved subgroup and first hypervariable region of heavy chains.}, author = {W F Riesen and D G Braun and J C Jaton}, year = {1976}, doi = {10.1073/pnas.73.6.2096}, url = {https://pubmed.ncbi.nlm.nih.gov/819931/}, note = {Source identifier: 819931} }