what are transcription factors quizlet
direct repeat. transcription factor recognizes half site and binds as homodimer or heterodimer (two of the same protein or two different protein) specificity is determined by repeat sequence to make sure that certain factors only bind to certain genes.irect repeat. transcription factor recognizes half site and binds as homodimer or heterodimer (two of the same protein or two different protein) specificity is determined by repeat sequence to make sure that certain factors only bind to certain genes.