TY - RPRT TI - A single base-pair change creates a Chi recombinational hotspot in bacteriophage lambda. AU - K U Sprague AU - D H Faulds AU - G R Smith PY - 1978 DO - 10.1073/pnas.75.12.6182 UR - https://pubmed.ncbi.nlm.nih.gov/282634/ ID - 282634 ER -