Stimulating sulfur metabolism by overexpression of Sulfide:quinone reductase in Acidithiobacillus caldus coupled with low pH-high S0 integrated strategy in chalcocite bioleaching - Ruian Ji; Mingwei Wang; Xingyu Huo; Yiwen Zhu; Zhidong Guo; Yingming Wang; Jia Wang; Hailin Yang; Yanjun Tong; Shoushuai Feng (Bioresource Technology, 2026)