Bacteriophage lysins are double-stranded DNA bacteriophage-encoded peptidoglycan hydrolases produced in phage-infected bacterial cells toward the end of the lytic cycle.

• 摘要噬菌体裂解酶是由双链DNA噬菌体编码的在基因组复制晚期合成的一类蛋白质，它能够水解细菌细胞壁的肽聚糖从而杀灭细菌。