TY - RPRT TI - Integration and excision of prophage lambda mediated by the IS 1 element. AU - J A Shapiro AU - L A MacHattie PY - 1979 DO - 10.1101/sqb.1979.043.01.127 UR - https://pubmed.ncbi.nlm.nih.gov/158467/ ID - 158467 ER -