574 



BACTERIOPHAGES 



Coliphage T2 {continued) 



electron micrographs, 38, 39, 185 

 enzymic activity, 18, 238, 239, 



241,271 

 EOP of, 28, 29, 141, 142, 307, 452 

 extinction coefficients, 92 

 fate of constitu tents during infec- 

 tion, 209-13, 217-28 

 genetic studies, 116, 117, 307, 308, 



318, 333-50, 355, 358, 359, 362 

 growth factors, 241, 243, 244 

 identification, 122 

 inactivation, 52-56, 65-70, 76-78, 



80,81, 157, 158,311,314,428, 



513 

 latent period, 169, 474 



extension, 69 

 morphology in electron microscope, 



36-39,41, 184-86 

 multiplicity reactivation, 73, 77, 



358, 359, 361, 362, 428 

 mutants, 131, 132, 299, 305-11, 



316, 335, 503, 506 

 use in genetic studies of bacterio- 

 phages, 333-37, 340, 342-50 

 neutralization, 102-4, 110-13, 115, 



117, 118 

 penetration into host cell, 270, 271 

 phenotypic modification, 133, 134, 



292, 293, 295-97, 406 

 photoreactivation, 72, 76 

 in premature lysis of bacteriophages, 



175 

 protein synthesis in, 251-53 

 reproduction, 18, 19, 161-70, 173, 



175, 177-87,217-22 

 inhibition, 274-84, 286 

 in mixedly infected bacteria, 295, 



307, 308, 320-23, 326-30 

 in nonviable bacteria, 245, 246 

 techniques in study of, 518, 519 

 size, 40, 43, 44, 47, 48 

 specific aggregation, 106 



stability, 50-52, 60 

 weight, 42, 43, 47 

 Coliphage T2/?, inactivation, 311 

 phenotypic modification, 295 

 Coliphage T2r, composition, 92, 304 

 DNA synthesis in, 257 

 plaque formation by, 24 

 reproduction in mixedly infected 

 bacteria, 328, 329 

 Coliphage T2r+, DNA synthesis in, 

 257 

 lysis inhibition by, 76, 507 

 plaque formation by, 24 

 reproduction, 220-22 

 Coliphage T3, adsorption to host cell, 

 151, 152 

 antigenicity, 100 

 antisera, 99 



Arrhenius constants for heat in- 

 activation, 57 

 composition, 89-91 

 concentration and purification, 84 

 effect on bacterial hosts, 194 

 electron micrograph, 37 

 growth factors, 241 

 inactivation, 54-56, 68, 81, 156-58 

 mutants, 312-14, 318, 503 

 photoreactivation, 72 

 premature lysis, 172-74 

 reactivation, 101, 435 

 reproduction, 218, 219, 224 



inhibition, 279, 280, 285 

 size, 40, 43 

 Coliphage T2>h, genetic studies, 312, 



313 

 Coliphage T4, adsorption to host cell, 

 16, 142-52,234 

 inhibition, 268 

 mutations affecting, 302 

 antibody-blocking component in 



filtrate of, 108 

 antigenicity, 100, 425 

 antisera, 99 



