1、Lysin is an essential amino acid that plays a crucial role in protein synthesis.
赖氨酸是一种必需的氨基酸，在蛋白质合成中起着至关重要的作用。

2、Researchers are studying the potential antimicrobial properties of lysin as a possible alternative to antibiotics.
研究人员正在研究赖氨酸作为可能替代抗生素的潜在抗菌性能。