L-Alanine Prototrophic Suppressors Emerge from L-Alanine Auxotroph through Stress-Induced Mutagenesis in Escherichia coli

Mishima, H; Watanabe, H; Uchigasaki, K; Shimoda, S; Seki, S; Kumagai, T; Nochi, T; Ando, T; Yoneyama, H

Yoneyama, H (corresponding author), Tohoku Univ, Grad Sch Agr Sci, Dept Microbial Biotechnol, Lab Anim Microbiol,Aoba Ku, 468-1 Aramaki Aza Aoba, Sendai, Miyagi 9808572, Japan.

MICROORGANISMS, 2021; 9 (3):

Abstract

In Escherichia coli, L-alanine is synthesized by three isozymes: YfbQ, YfdZ, and AvtA. When an E. coli L-alanine auxotrophic isogenic mutant lacking t......

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