colicin

詳細解釋：

col.i.cin

n.（名詞）
Any of various antibacterial proteins produced by certain strains of the colon bacillus that are lethal to other closely related strains of bacteria.
大腸桿菌素：一種由某種結腸桿菌菌株製成的抗菌蛋白，是其他密切相關的菌株的致死因子

來源：
col(on) 2
col(on)2
-ic
-ic
-in
-in