. 2005 Jan 24;102(5):1584–1589. doi: 10.1073/pnas.0409191102

Table 2. Induction of switch transcripts.

Culture	Mouse Id.	Genotype	Iμ–Cμ transcripts versus GAPDH transcripts^*	Iγ1–Cγ1 transcripts versus GAPDH transcripts^*	Percent IgG1 cells^†
	43	CD19-Cre Nbn^WT/lox-6	24.3	4.1	9.4
I	44	CD19-Cre Nbn^lox-6/ins6	20.7	4.1	3.2
	42	CD19-Cre Nbn^lox-6/lox-6	21.8	4.3	4.3
	31	CD19-Cre Nbn^WT/ins6	14.6	2.4	27.3
II	35	CD19-Cre Nbn^lox-6/ins6	19.4	7.2	7.9
	33	CD19-Cre Nbn^lox-6/lox-6	16.7	4.3	4.2
	51	CD19-Cre Nbn^WT/lox-6	23.3	10.0	4.8
III	52	CD19-Cre Nbn^lox-6/ins6	21.9	8.4	2.5
	46	CD19-Cre Nbn^lox-6/lox-6	22.1	7.5	1.8

Id., identification.

RT-PCR analysis was performed on day 2 after LPS/IL-4 activation

^†

IgG1 analysis was performed on day 3 after LPS/IL-4 activation