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. 2007 Jun 5;97(1):58–64. doi: 10.1038/sj.bjc.6603829

Table 1. Characteristics of breast cell lines.

        Topo-II levels (absorbance)a
Cell line ER status p53 status Her levels α β
MCF-7 + wt Very low 1086 1233
MDA-MB-231 − mu Low 724 304
SKBR-3 − mu High 1656 (amplified) 1202 (amplified)
T47D + mu Moderate 588 1188

Abbreviation: ER=oestrogen receptor.

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