SUBJECT INDEX 



573 



Coliphage P2, effect on bacterial 

 hosts, 201 

 genetic studies, 434 

 lysogenization with, 128 

 mutants, 132 



phenotypic modification of host 

 range, 292, 406 

 Coliphage PB, antigenicity, 105, 425 

 effect on bacterial host, 199 

 genetic studies, 116, 117 

 heat-resistant form, 59 

 latent period, 169 

 mutants, 306 



reproduction, in mixedly infected 

 bacteria, 327 

 Coliphage FBI, effect on bacterial 



host, 199 

 Coliphage poona, effect on bacterial 



host, 199 

 Coliphage S13, absence of genetic re- 

 combination in, 331 

 growth factors, 235 

 inactivation, 54, 63, 64, 67, 78 

 size, 40 



stability, pH effect on, 50 

 CoHphage Tl, adsorption to host cell, 

 143, 147-52 

 inhibition, 269 

 mutations affecting, 308 

 antisera, 99 



Arrhenius constants for heat inacti- 

 vation, 57, 58 

 burst size, 171 

 composition, 94 

 concentration and purification, 84, 



459 

 DNA synthesis in, 262 

 effect on bacterial hosts, 194, 196- 



98, 246, 247 

 inactivation, 53-56, 66-68, 70, 80, 



81, 454 



latent period, 169 



extension, 69 



metabolic enzymes in, 241 



morphology, 36 



mutants, 131, 132, 305, 308, 502, 



503 

 neutralization, 102, 110, 114 

 photoreactivation, 72 

 reproduction, 223, 224, 285 

 inhibition, 279, 280 

 in mixedly infected bacteria, 320- 

 22, 325, 326, 328 

 size, 40 



stability, pressure effect on. 60 

 Coliphage T\h, 299, 300, 502 

 CoHphage Tlh+, 502 

 Coliphage T2, adsorption to host cell, 

 16, 140, 142, 143, 146-48, 150, 

 151, 296, 466, 467 

 inhibition, 268-70 

 mutations affecting, 299, 308-1 1 , 

 316 

 antibody-blocking component in 



filtrate of, 108 

 antigenicity, 99, 100, 104, 425 

 antisera, 99 



Arrhenius constant for heat inacti- 

 vation, 57 

 assay, salt concentration effect on, 



28, 141, 142 

 assay of vegetative phage in, 33 

 burst size, 474, 476 

 composition, 87, 88-92, 94, 95, 208, 



209, 426 

 concentration and purification, 84, 



85, 457-60 

 criteria of purity, 86, 87 

 diffusion constant, 140 

 DNA of, 33, 236, 240, 241, 307 

 extraction, 50 



synthesis, 247, 248, 254-57, 259- 

 63 

 effect on bacterial hosts, 193, 194, 

 196-98, 200, 203, 204, 244, 

 245, 247, 392 



