Article
Restriction of endogenous T cell antigen receptor beta rearrangements to Vbeta14 through selective recombination signal sequence modifications.
Proceedings of the National Academy of Sciences of the United States of America - 6 Mar 2007
Wu Cherry, Ranganath Sheila, Gleason Megan, Woodman Barbara B, Borjeson Tiffany M, Alt Frederick W, Bassing Craig H
Abstract excerpt
T cell antigen receptor (TCR)beta V(D)J variable region exon assembly is ordered, with Dbeta to Jbeta rearrangements occurring before joining of Vbetas to a DJbeta complex. Germ-line V(D)J segments are flanked by recombination signal (RS) sequences, which consist of heptamers and nonamers separated by a spacer of 12 (12-RS) or 23 (23-RS) bp. V(D)J recombination is restricted by the 12/23 rule; joining occurs only...
Topics
- Alleles
- Animals
- Base Sequence
- Blastocyst
- Cell Separation
- Embryonic Stem Cells
- Gene Rearrangement, beta-Chain T-Cell Antigen Receptor
- Heterozygote
- Hybridomas
- Lymphocytes
