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.
Measurement of pHER during calcium release. (A and C) Measurements of cytosolic calcium in Fura2-loaded HeLa cells. (B and D) HeLa cells were labeled overnight with DTAF-conjugated B-Glyc-KDEL to measure pHER as in Fig. 2. Where indicated, cells were treated with 5 μM lysophosphatidic acid (LPA) or with 100 μM histamine. Representative of six determinations.
