Research News Antibody Diversity: How Many Antibody Genes? + See all authors and affiliations Science 01 Nov 1974:Vol. 186, Issue 4162, pp. 432-433DOI: 10.1126/science.186.4162.432 Gina Bari KolataFind this author on Google Scholar Find this author on PubMed Search for this author on this site Article Info & Metrics eLetters PDF This is a PDF-only article. The first page of the PDF of this article appears below.