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Expression of estrogen receptor (ER), progesterone receptor (PR), human epidermal growth factor receptor 2 (HER2) and BRCA1 tumor suppressor protein in breast cancer cell lines described in this review.
| Cell line | Species | ER | PR | HER2 | BRCA1 |
|---|---|---|---|---|---|
| 4T1 | Mouse | − | − | − | + |
| HCC1954 | Human | − | − | + | + |
| MCF−7 | Human | + | + | - | + |
| MDA-MB-231 | Human | − | − | − | + |
| SUM149 | Human | − | − | − | − |
| SUM159 | Human | − | − | − | + |
| T47D | Human | + | + | − | + |
