Table I.
A. TCRβ rearrangement phenotypes in Jβ1DJβ/DJβ and Jβ1DJβ/ω αβ T cell hybridomas1 | |||
---|---|---|---|
Genotype | Total | VβDJβ/DJβ | VβDJβ/VβDJβ |
Jβ1DJβ/DJβ | 88 | 55 (62.5%) | 33 (37.5%) |
Jβ1DJβ/ω | 247 | 144 (58.0%) | 103 (42.0%) |
B. Frequency of complete VβDJβ exon rearrangements on the DJβ allele versus the ω allele in heterozygous VβDJβ/DJβ Jβ1DJβ/ω αβ T cell hybridomas (144 total)2 | ||
---|---|---|
Genotype | Allele | Vβ-to-DJβ |
Jβ1DJβ/ω | DJβ | 99 (69.0%) |
ω | 45 (31.0%) |
Results for sections A and B were collected from hybridomas grown from at least three independent fusions. See Materials and Methods for details.
VβDJβ rearrangements in Jβ1DJβ/ω mice could be linked to the different alleles using a unique restriction digest pattern introduced in the DJβ targeting. See Materials and Methods and FIGURE 1 for details.