Dual-modal polypeptide-containing contrast agents for magnetic resonance/fluorescence imaging. - Zheng, Si-Yao; Tang, Wan-Qi; Zhang, Miao; Yan, Jia-Rui; Liu, Fan; Yan, Guo-Ping; Liang, Shu-Cai; Wang, Yu-Fang (Bioorganic Chemistry, 2022)