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. 2015 Nov 17;5:16733. doi: 10.1038/srep16733

Table 3. FR isoform expression in breast cells and macrophages isolated from fresh breast tissue.

FR Isoforms   MCF-10A MCF-7/WT T47D MDA-MB-231 MCF-7/ADR TAMs Macrophages in Normal Tissue
FRα (fg/cell) 12.8 ± 0.9 209 ± 5 138 ± 7 369 ± 6 286 ± 11
(amol/cell) 0.341 ± 0.023 5.51 ± 0.14 3.62 ± 0.19 9.72 ± 0.17 7.54 ± 0.29
FRβ (fg/cell) 57.2 ± 4.6 15.6 ± 1.4
(amol/cell) 1.51 ± 0.12 0.591 ± 0.053