TY - RPRT TI - Lambda imm lambda-434: a phage with a hybrid immunity region. AU - G S Wilgus AU - R J Mural AU - D I Friedman AU - M Fiandt AU - W Szybalski PY - 1973 DO - 10.1016/0042-6822(73)90286-9 UR - https://pubmed.ncbi.nlm.nih.gov/4583309/ ID - 4583309 ER -