Funding: The work on uranyl–protein interactions and the structure-function of heme proteins from my group was supported by the National Natural Science Foundation of China (21101091, 31370812 and 21977042), Open Project Fund of Key Laboratory of Sustainable Development of Polar Fishery, Ministry of Agriculture and Rural Affairs of PRC (No. 2019OPF01), and the double first class construct program of University of South China.