@misc{indiciae66dac3c73023, title = {Mouse immunoglobulin heavy chains are coded by multiple germ line variable region genes.}, author = {P Barstad and V Farnsworth and M Weigert and M Cohn and L Hood}, year = {1974}, doi = {10.1073/pnas.71.10.4096}, url = {https://pubmed.ncbi.nlm.nih.gov/4215076/}, note = {Source identifier: 4215076} }