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. 2003 Mar 3;197(5):601–614. doi: 10.1084/jem.20021945

Figure 6.

Figure 6.

A model linking two different CW3-specific αβ TCR clones to the same, ancestral VDJ-β precursor. At the top of the figure, T cell development in the thymus is schematized for the CD4CD8 (DN) to CD4+CD8+ (DP) stages, showing the progressive changes in surface expression of CD44 and CD25 that define the DN1 to DN4 stages. The stages at which different TCR gene rearrangements occur are indicated, with potential stages for continued D to J recombination shown in parentheses. The lower part shows our model for the rearrangements at the different TCR loci on both chromosomes (arbitrarily designated a or b) at different stages of development for the two clones from M-42 that share the Vβ10Dβ1Jβ1.2-2i and Dβ1Jβ1.4 rearrangements shown in Fig 4. The cell making the ancestral VDJ-β rearrangement that is shared by all progeny is indicated with *. Potential (?) additional progeny expressing other TCR-α and/or Dβ2Jβ2 rearrangements are also shown.