TY - RPRT TI - Precursor and product in bacteriophage lambda recombination. AU - N E Melechen AU - T A Hudnik-Plevnik PY - 1972 DO - 10.1073/pnas.69.11.3195 UR - https://pubmed.ncbi.nlm.nih.gov/4564207/ ID - 4564207 ER -