... Venkatesh1,21Department of Chemical Engineering and 2School of Biosciences and Bioengineering, Indian Institute of Technology Bombay,Powai, Mumbai, IndiaCellular regulation is a result of complex interactions ... complex interactions arisingfrom DNA–protein and protein–protein binding, autoreg-ulation, and c ompartmentalization and shuttling o f regula-tory proteins. Experiments in molecular biology haveidentified ... sequences of the GAL genesthrough i ts N -terminal DNA binding site. Gal80p inhibitsthe transcriptional activity of Gal4p b y binding to its 2 8amino acid region at the carboxyl terminal [25–27]. In...