4658
In vitro mutagenesis and transient transfection experiments indicate that the C-terminal serine / threonine / proline -rich region of BSAP contains a potent transactivation domain of 55 amino acids which is active from promoter and enhancer positions .
 transactivation domain, C-terminal serine / threonine / proline -rich region, BSAP
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Answer:
 transactivation domain, C-terminal serine / threonine / proline -rich region, BSAP