Table 1.

In vitro stimulation of pro-B cell lines induces deletions in substrate S sequences

Substrate/clone #	Stimulation	Deletions/subclones
Dγ2b/18.4.1 Exp. #1	Nonstimulated	6/61 (9.8%)
Dγ2b/18.4.1 Exp. #1	LPS	6/42 (14.3%)
Dγ2b/18.4.1 Exp. #1	LPS + IL-4	8/41 (19.5%)
Dγ2b/18.4.1 Exp. #2	Nonstimulated	6/34 (17.6%)
Dγ2b/18.4.1 Exp. #2	LPS + IL-4	10/42 (23.8%)
μ-GFP/26.4 Exp. #1	Nonstimulated	5/67 (7.5%)
μ-GFP/26.4 Exp. #1	LPS	14/62 (22.6%)
μ-GFP/26.4 Exp. #2	Nonstimulated	8/44 (18.2%)
μ-GFP/26.4 Exp. #2	LPS	12/23 (52.2%)