Edwardsiella ictaluri encodes an acid-activated urease that is required for intracellular replication in channel catfish (Ictalurus punctatus) macrophages.

Edwardsiella ictaluri 编码一种酸激活的脲酶，该脲酶是斑点叉尾鮰（Ictalurus punctatus）巨噬细胞内复制所必需的