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.
β1 integrin and EGFR expression are similar in primary and secondary spheres. (A) EGFR and β1 integrin surface expression in UTSCC15 and SAS primary spheres analyzed by flow cytometry. (B) Western blot analysis of indicated proteins on whole cell lysates from UTSCC15 and SAS primary and (C) secondary spheres. β-Actin served as loading control. Results show mean ± SD (n = 3).
