11.1 Introduction 11.2 Lytic development is divided into two periods 11.3 Lytic development is controlled by a cascade 11. 4 Functional clustering in phages T7 and T4 11.5 Lambda immediate early and delayed genes are needed for both lysogeny and the lytic cycle 11. 6 The lytic cycle depends on antitermination 11.7 Lysogeny is maintained by repressor protein 11. 8 Repressor maintains an autogenous circuit 1.9 The repressor and its operators define the immunity region 11.10 The DNA-binding form of repressor is a dimer 11 11 Repressor uses a helix-turn-helix motif to bind dna 11 12 Repressor dimers bind cooperatively to the operator 11.13 Repressor at OR2 interacts with RNa polymerase at PRM 11 14 The cll and clli genes are needed to establish lysogeny 11. 15 PRE is a poor promoter that requires cll protein 11.16 Lysogeny requires several events 11. 1 7 The cro repressor is needed for lytic infection 消当 11.18 What determines the balance between lysogenic and the lytic cycle?11.1 Introduction 11.2 Lytic development is divided into two periods 11.3 Lytic development is controlled by a cascade 11.4 Functional clustering in phages T7 and T4 11.5 Lambda immediate early and delayed genes are needed for both lysogeny and the lytic cycle 11.6 The lytic cycle depends on antitermination 11.7 Lysogeny is maintained by repressor protein 11.8 Repressor maintains an autogenous circuit 11.9 The repressor and its operators define the immunity region 11.10 The DNA-binding form of repressor is a dimer 11.11 Repressor uses a helix-turn-helix motif to bind DNA 11.12 Repressor dimers bind cooperatively to the operator 11.13 Repressor at OR2 interacts with RNA polymerase at PRM 11.14 The cII and cIII genes are needed to establish lysogeny 11.15 PRE is a poor promoter that requires cII protein 11.16 Lysogeny requires several events 11.17 The cro repressor is needed for lytic infection 11.18 What determines the balance between lysogenic and the lytic cycle?