Generalized Transduction client donor introduction of genes from a donor cel occurs with phage which can Co-package DNA (rare event a Packaged dNa is a random fragment b b Used to measure: co-transduction frequencies map distancesGeneralized Transduction • introduction of genes from a donor cell • occurs with phage which can co-package DNA (rare event) • Packaged DNA is a random fragment • Used to measure: • co-transduction frequencies • map distances a- b- c- a+ b+ c+ recipient donor