Protamine cleavage specificity of the avian pathogen Escherichia coli OmpT reveals two substrate-binding sites related to virulence - Liu, Juanhua; Jiang, Luyao; Wang, Hang; Wu, Jiayan; Gao, Qingqing; Huan, Changchao; Gao, Song (Frontiers in Veterinary Science, 2024)