Unleashing Scientific Reasoning for Bio-experimental Protocol Generation via Structured Component-based Reward Mechanism - Sun, Haoran; Jiang, Yankai; Tang, Zhenyu; Pan, Yaning; Gu, Shuang; Lin, Zekai; Wang, Lilong; Lou, Wenjie; Liu, Lei; BAI, LEI; Wang, Xiaosong (International Conference on Learning Representations, 2026)