TY - RPRT TI - An aromatic stacking interaction between subunits helps mediate DNA sequence specificity: operator site discrimination by phage lambda cI repressor. AU - Y T Huang AU - E Rusinova AU - J B Ross AU - D F Senear PY - 1997 DO - 10.1006/jmbi.1996.0869 UR - https://pubmed.ncbi.nlm.nih.gov/9096234/ ID - 9096234 ER -