Assertion: steroid's receptor | /r/CapableOf | compete for limited amounts of a
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text: Early experiments showed that overexpression of one type of steroid hormone receptor could inhibit, or “squelch” the activation of transcription mediated by a different steroid hormone receptor, hinting that steroid receptors compete for limited amounts of a factor(s) required for transcription.307 Over the past 4 years, at least 15 different coactivators have been identified (Table 3).