the heterobifunctional , photoactivatable , thiol-cleavable cross-linker sulfosuccinimidyl 2- ( p-azido-salicylamido ) ethyl-1,3'-dithiopropionate ( sasd ) was radioiodinated and used to determine whether endothelial albumin binding proteins ( abp ) recently identified ( ghinea , n. , fixman , a. , alexandru , d. , popov , d. , hasu , m. , ghitescu , l. , eskenasy , m. , simionescu , m. , and simionescu , n. ( 1988 ) j. cell biol . 107 , 231-239 ) are plasma membrane-associated components exposed on the cell surface .
C0007634
cell
C0699040
cell surface