TY - RPRT TI - Deletion mutants of bacteriophage lambda. I. Isolation and initial characterization. AU - J S Parkinson AU - R J Huskey PY - 1971 DO - 10.1016/0022-2836(71)90471-2 UR - https://pubmed.ncbi.nlm.nih.gov/4323931/ ID - 4323931 ER -