Clusters of point mutations are found exclusively around rearranged antibody variable genes.
Proc Natl Acad Sci U S A. 1983 Jun;80(11):3439-43. doi: 10.1073/pnas.80.11.3439.
Proc Natl Acad Sci U S A. 1983.
PMID: 6222379
Free PMC article.