英语语法分析

The expression of nitrotyrosine (NT) in hepatic tissue was examined by immunohistochemical techniques.

采用免疫组化的方法检测肝组织硝基酪氨酸（NT）的表达；

Protein tyrosine nitration is an important selective post-translational modification, and the product, 3-nitrotyrosine, has been utilized as a biomarker of tissue and cell injury.

蛋白质酪氨酸硝化是一种重要的蛋白质翻译后的选择性修饰，其产物3 -硝基酪氨酸可以作为检测细胞和组织损伤的一个生物标志。