IMMUNOLOGY. For the article “Evolution of the recombination signal sequences in the Ig heavy-chain variable region locus of mammals,” by Alexandre Hassanin, Rachel Golub, Susanna M. Lewis, and Gillian E. Wu, which appeared in number 21, October 10, 2000, of Proc. Natl. Acad. Sci. USA (97, 11415–11420), the authors request that the following symbol be added to the first author's name: §.
Footnotes
Correction published online before print: Proc. Natl. Acad. Sci. USA, 10.1073/pnas.250490797.
Text and publication date are at www.pnas.org/cgi/doi/10.1073/pnas.250490797