Fig. 2. Western blots. (A) Distribution of caveolin in trout kidney (Kid), spleen
(Spl), adipose (Adi) and liver (Liv). All lanes, 15 µg total protein.
(BE) Samples loaded: 30 µg crude homogenate (Hom) and 15 µg
plasma membrane (PM), raft-depleted PM (RDPM) and raft-enriched PM (raft).
Probed with (B) antibodies against ß2 adrenergic receptor
(ß2AR), (C) adenylyl cyclase (AC), (D) insulin receptor ß
subunit (IRß) and (E) clathrin (Clath).