Kulakova, L., Galkin, A., Kurihara, T., Yoshimura, T., & Esaki, N. (1999). Cold-Active Serine Alkaline Protease from the Psychrotrophic Bacterium Shewanella Strain Ac10: Gene Cloning and Enzyme Purification and Characterization. American Society for Microbiology.

Kulakova, Ljudmila, Andrey Galkin, Tatsuo Kurihara, Tohru Yoshimura, and Nobuyoshi Esaki. Cold-Active Serine Alkaline Protease From the Psychrotrophic Bacterium Shewanella Strain Ac10: Gene Cloning and Enzyme Purification and Characterization. American Society for Microbiology, 1999.

Kulakova, Ljudmila, et al. Cold-Active Serine Alkaline Protease From the Psychrotrophic Bacterium Shewanella Strain Ac10: Gene Cloning and Enzyme Purification and Characterization. American Society for Microbiology, 1999.