APA

Zhdanova N. I., Velikzhanina G. A., Semenova L. E., Astakhova L. I. & Prozorov A. A. (19750117). Mutants of Bacillus subtilis that excrete L-tryptophan. Communication I. Studies of the influence of several mutations in the genome of the revertants to histidine independence on the ability to excrete tryptophan. : Soviet genetics.

Chicago

Zhdanova N I, Velikzhanina G A, Semenova L E, Astakhova L I and Prozorov A A. 19750117. Mutants of Bacillus subtilis that excrete L-tryptophan. Communication I. Studies of the influence of several mutations in the genome of the revertants to histidine independence on the ability to excrete tryptophan. : Soviet genetics.

Harvard

Zhdanova N. I., Velikzhanina G. A., Semenova L. E., Astakhova L. I. and Prozorov A. A. (19750117). Mutants of Bacillus subtilis that excrete L-tryptophan. Communication I. Studies of the influence of several mutations in the genome of the revertants to histidine independence on the ability to excrete tryptophan. : Soviet genetics.

MLA

Zhdanova N I, Velikzhanina G A, Semenova L E, Astakhova L I and Prozorov A A. Mutants of Bacillus subtilis that excrete L-tryptophan. Communication I. Studies of the influence of several mutations in the genome of the revertants to histidine independence on the ability to excrete tryptophan. : Soviet genetics. 19750117.