TY - RPRT TI - Bacteriophage lambda repressor and cro protein: interactions with operator DNA. AU - A D Johnson AU - C O Pabo AU - R T Sauer PY - 1980 DO - 10.1016/s0076-6879(80)65078-2 UR - https://pubmed.ncbi.nlm.nih.gov/6445470/ ID - 6445470 ER -