上游充通大 SHANGHAI JIAO TONG UNIVERSITY 8.4 DNA-Binding Proteins Repressor DNA fragment Operator site Pancreatic deoxyribonuclease Protected operator site Evidences showing the interaction/binding of proteins with DNA CHEN FENG,School of Life Sciences and Biotech.CHEN FENG，School of Life Sciences and Biotech. 8.4 DNA-Binding Proteins Evidences showing the interaction/ binding of proteins with DNA