Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
The base peak chromatogram of tryptic digests from trastuzumab prepared by our proposed sample preparation method. TH and TL were the peptides from the constant region of trastuzumab. TTH and TTL were the peptides containing the CDR region of trastuzumab.
