Int Orf48 rec unk G       1   37. Int Tfa rec tail       CN 1   38. Int V rec tail G       1   39. M Fi tail head     CC’ CN’

2 2v 40. M G tail tail G   CC CN 3 Possible 41. M NinF tail unk G     CN 2 2v 42. M Nu3 tail head MEK162 in vivo       CN 1   43. M Orf35 tail unk   NC CC   2 2v 44. N Bet trx rec G       1   45. N Ea47 trx unk G       1   46. N L trx tail G       1   47. N Nu1 trx head   NC     1   48. N V trx tail G       1   49. NinD Cro unk trx G       1   50. NinD K unk tail G NC     2 2v 51. NinD Q unk trx G       1   52. NinI N unk trx G       1   53. NinI Q unk trx G       1   54. Nu1 Nu1 head head   NC CC   2 2v 55. Nu1 Tfa head tail G       1   56. Nu1 Orf64 head unk     CC   1   57. Nu1 R head lysis D       1   58. Nu1 V head tail G       1   59. Nu3 Nu3 head head G       1   60. Nu3 Z head tail G       1   61. O P repl repl D       1 Known 62. Orf35 Cll unk trx   NC     1   63. Orf35 Int unk rec G NC     2 2v 64. Orf35 K unk tail G NC     2 2v 65. Orf35 Orf78 unk unk   NC     1   66. Orf35 Ren unk unk   NC     1   67. Orf48 Orf48 unk unk   NC     1 Possible 68. Orf79 Orf79 unk unk     CC CN 2 Possible 69. Orf63 N rec trx G       Transmembrane Transporters inhibitor 1   70. Orf63 Orf78 rec unk   NC     1   71. Orf63

P rec repl   NC     1   72. Orf63 Q rec trx G       1   73. Orf63 Ren rec unk   NC     1   74. Orf63 Rz1 rec lysis G       1   75. P Bet repl rec G       1   76. P Q repl trx G       1   77. RexB A conv head   NC     1   78. RexB

Orf48 conv unk   NC     1   79. RexB Orf78 conv unk   NC     1   80. RexB Ren conv unk   NC     1   81. S’ S’ lysis lysis G       1   82. U Ea47 tail unk     CC CN 2 2v 83. U NinB tail rec       CN 1   84. U NinE tail unk       CN 1   85. U NinF tail unk       CN 1   86. U Orf78 Methocarbamol tail unk   NC     1   87. U U tail tail     CC   1 known 88. U Xis tail rec   NC     1   89. V G tail tail D NC     2 Known 90. W B head head   NC     1 Known 91. U Cl tail trx       CN 1   92. M Rz1 tail lysis     CC CN 2 2v 93. Orf79 NinB unk rec       CN 1   94. Int G rec tail G     CN 2 2v 95. Ea.85 NinB unk rec       CN 1   96. S’ NinB lysis rec       CN 1   97. S’ Rz1 lysis lysis       CN 1   Bfun = bait protein function, Pfun = prey protein function group (rec = recombination, repl = replication, trx = transcription, conv = lysogenic conversion, ihr – inhibition of host replication [76]). NN, CN, NC, CC SC79 solubility dmso indicated the fusion type of the bait and prey proteins (see text). The two NN vectors are indicated by G (pGBK/pGAD) and D (pDEST22/32). Interaction that have been found in inverted prey-bait combinations are indicated by a prime sign (‘).