TY - RPRT TI - Enzyme-mediated DNA looping. AU - Stephen E Halford AU - Abigail J Welsh AU - Mark D Szczelkun PY - 2004 DO - 10.1146/annurev.biophys.33.110502.132711 UR - https://pubmed.ncbi.nlm.nih.gov/15139802/ ID - 15139802 ER -