Liu, Huanmin, and Weiguo Zhang. “Breeding of Producing L-Valine Strain Brevibacterium Flavum NJ112 by Protoplast Fusion Technology”. Asian Journal of Chemistry 25, no. 3 (October 9, 2012): 1706–1708. Accessed November 23, 2024. https://asianpubs.org/index.php/ajchem/article/view/25_3_121.