TY - RPRT TI - lac repressor changes conformation upon binding to poly[dA-T)]. AU - D E Kelsey AU - T C Rounds AU - S S York PY - 1979 DO - 10.1073/pnas.76.6.2649 UR - https://pubmed.ncbi.nlm.nih.gov/379862/ ID - 379862 ER -