Table 2

Mean Fluorescence of HEL-binding Receptor Levels in IgM/G Pro-B Cells and IgG1 Pro-B Cells

Tg lineTg copy no.Analysis 1Analysis 2Analysis 3Analysis 4Analysis 5Analysis 6Mean ± SD
IgM20.150.150.150.152.00.5 ± 0.8
IgM/G μγ231.82.03.01.54.03.52.6 ± 1.0
IgM/G μγ188.06.08.07.015.015.010.4 ± 4.3
IgM/G μγ81515.025.025.030.023.8 ± 6.3
IgM20.150.150.15 ± 0.8
IgG1 γγ420.50.6, 0.5, 0.50.5 ± 0.1
IgG1 γγ164.03.5, 3.0, 1.53.0 ± 1.1
  • Bone marrow cells were stained as in Fig. 5. Mean fluorescence levels of HEL-binding receptors on pro-B1 (B220+S7+HSAlow) cells from six (IgM/G) and two (IgG1) separate FACS® analyses were tabulated.