1. The Lingering Enigma of the Allelic Exclusion Mechanism
Raul Mostoslavsky, Frederick W. Alt, Klaus Rajewsky 
Cell 
Volume 118, Issue 5, Pages (September 2004)
DOI: /j.cell

2. Figure 1 Heavy Chain Gene Rearrangement
Partially adapted from Yancopoulos and Alt, 1986; see text for details.
Cell  , DOI: ( /j.cell )

3. Figure 2 Light Chain Gene Rearrangement
Partially adapted from Yancopoulos and Alt, 1986; see text for details.
Cell  , DOI: ( /j.cell )