Dr. Fredrickson 
References 
1. Ames, B. N. , McCann, J. and Yamasaki, E. (1975). Mutation Res . 31 : 347 
Methods for detecting carcinogens and mutagens with the Salmonella/ 
mammalian microsome mutagenicity test. 
2. McCann, J., Choi, E., Yamasaki, E. and Ames, B. N. (1975). PNAS 72 :5135 
Detection of carcinogens as mutagens using the Salmonella microsome 
test. Assay of 300 chemicals. 
3. McCann, J., and Ames, B. N. (1976). PNAS 73 :950. Detection of 
carcinogens as mutagens using the Salmonella microsome test; Discussion. 
4. Yamasaki, E. and Ames, B. N. . (1977). PNAS 74 :3555. Concentration of 
mutagens from urine by adsorption with the non-polar resin XAD-2: 
Cigarette smokers have mutagenic urine. 
5. Zieg, J., Silverman, M. , Hilmen, M. and Simon, M. (1977). Science 196 :170. 
Recombirtational switch for gene regulation. 
6. Sanderson, K. E. (1972). Bacteriol . Rev . 3£:558. Linkage map of 
Salmonella typhimurlum . Edition IV. 
7. Sanderson, K. E. and Hartman, P.E. (1978). Bacteriol . Rev , (in press). 
Linkage map of Salmonella typhimurium . Edition V. 
8. Baumberg, S. and Freeman, R. (1971). J_. Gen . Microbiol . 65:99. 
Salmonella 1 typhimurium LT2 is still a pathogen for man. 
9. Itkawa, H. and Demerec, M. (1968). £. Bacteriol . £5:1198. Salmonella 
typhimurium proline mutants. 
10. Baron, L. , Gemski, P., Johnson, E. and Wohlhieter, J. (1968). 
Bant. Rev . 3£:362. Intergenic bacterial matings. 
11. Middleton, R. and Mojica-a, T. (1971). Adv . in Genetics 16 :53. 
Homology in the enterobacteria ceae based on intercrosses between 
species . 
12. Wohlhieter, J., Lazere, J., Snellings, N. , Johnson, E., Synenki, R. 
and Baron, L. J. Bacteriol . 122 :401 . Characterization of transmissible 
genetic elements from sucrose-fermenting Salmonella strains. 
13. McCann, J., Spingarn, N. E., Kobori, J. and Ames, B. N. (1975). 
PNAS 72 :979. Detection of carcinogens as mutagens: bacterial tester 
strains with R-factor plasmids. 
14. MacPhee, D. G. (1973). Mut . Res . 1_8:367. Effects of an R-factor and 
coffeine on ultraviolet mutability in £. typhimurium . 
14a. Mortelmans, A.E. and Stocker, B.A.D. (1976). £. Bacteriol . 128: 
271-282. Ultraviolet light protection, enhancement of ultra- 
violet light mutagenesia and mutator effect of plasmid R46 in 
Salmonella typhimurium . 
[Appendix A — 132] 
