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Surface markers and genotype of IL-7- and stroma-dependent progenitor B-cell clones
| Clone | Wild-type abl | Surface expression
|
|||
|---|---|---|---|---|---|
| CD43 | B220 | IgM | IgM−IL-7* | ||
| AN-4a | − | + | + | − | − |
| AN-4b | − | + | − | − | 4.7% |
| AN-4c | − | + | + | − | − |
| AP-4a | + | + | − | − | − |
| AP-4b | + | + | + | − | 6% |
| AN-5 | − | + | + | − | 3.1% |
| AP-5 | + | + | − | − | 6.4% |
| AN-6 | − | + | − | − | 3.6% |
| AN-7 | − | + | − | − | − |
| AP-8† | + | + | + | − | − |
IgM expression 3 days after IL-7 withdrawal.
Heterozygous for the mutant abl allele.
