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.
Reproducibility of on-tissue tryptic digestion from a TMA comprising samples from multiple different organ sites and cancers. A, a feature at m/z 1650.0 was found only in the leiomyosarcoma samples. B, a feature at m/z 1177.7 was present only in the astrocytoma samples. Both features were reproducible when comparing serial sections that were analyzed on 4 different days.
