the cellular proteins reacting with the spin-label were predominantly membrane proteins , characterized by immunoblotting using a rabbit anti-4-maleimido-2,2,6,6-tetramethylpiperidinooxyl igg , following sodium dodecyl sulfate-polyacrylamide gel electrophoresis and electrophorectic transfer to nitrocellulose .
C0033684
proteins
C0025252
membrane