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. 1998 Jun 9;95(12):7024–7029. doi: 10.1073/pnas.95.12.7024

Table 1.

P-gp and Fas expression as determined by flow cytometry

Cell line Mean fluorescence
P-gp Fas IgG control IgM control
CCRF 7.5 38.8 5.4 3.9
A7+ 492.6 39.5 8.1 5.3
4G9 12.3 40.7 6.2 4.2
1C10 260.2 49.5 7.5 5.6
2H6 9.1 41.0 6.3 5.0
2G10 350.9 43.5 9.0 7.0
K562 6.1 13.8 6.2 6.3
KVIN 166.7 18.0 7.7 11.7

CEM and K562 subclones were incubated with mAbs against P-gp (MRK-16, IgG), Fas (CH-11, IgM), or appropriate isotype control mAbs. Bound antibodies were analyzed by flow cytometry.