基于数据非依赖性采集质谱技术对注射用曲妥珠单抗及其类似药结构的表征及相似性研究*

李克,李恒,周琴

Structural Characterization and Biosimilar Study of Herceptin and Its Analogues by Data Independent Acquisition Mass Spectrometry

Ke LI,Heng LI,Qing ZHOU

图5 易氧化肽段的二级碎片(b,y)离子信息

Fig.5 Secondary fragment (b, y) ion information of easily oxidized peptides