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.
(A-C) U373 cells expressing ULBP1 and U21 were double-labeled with antibodies directed against ULBP1 (magenta) and lamp2 (green). The merged image is shown in panel C. The arrowheads denote single coincident puncta, and the boxed regions in the bottom right corner of each panel are enlargements of the smaller boxed region with arrowhead in panel C.
