when 125i-hdl3 was bound to cultured cells at 0 degrees c and then warmed to 37 degrees c after removal of unbound lipoprotein , most of the cell surface-bound hdl was released rapidly ( t1/2 = 3 min ) into the medium without entering a cellular pool that was inaccessible to digestion by trypsin at 0 degrees c .
C0699040
of
C0007634
cellular