TY - RPRT TI - Determinants of directionality in lambda site-specific recombination. AU - W Bushman AU - S Yin AU - L L Thio AU - A Landy PY - 1984 DO - 10.1016/0092-8674(84)90477-x UR - https://pubmed.ncbi.nlm.nih.gov/6239693/ ID - 6239693 ER -