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. 2012 Aug 30;7(8):e43752. doi: 10.1371/journal.pone.0043752

Table 1. Characteristics of the breast cancer cell lines used in this study.

CD146 sMFI Her2 ER PR Molecular classification
MCF-7 1.12±0.01 + + Luminal
SKBR3 3.42±0.21 + Luminal
CAL51 25.6±4.1 Basal
MDA-MB-231 168+±13 Basal

The specific MFI represents the ratio of the mean fluorescence intensity for the CD146 antibody over the mean fluorescence intensity of the isotypic control (mean ± standard error of the mean of at least six independent experiments).