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The pellet was washed twice with ice-cold acetone and dissolved in 25 μL 3× Laemmli buffer (Laemmli 1970), boiled for 10 min, centrifuged briefly and loaded onto an SDS-PAGE gel using protein molecular weight (Thermo Scientific™).
Briefly, islets loaded into individual chambers were maintained at 37°C and perfused with a balanced salt solution containing (in mM): 125 NaCl, 5.9 KCl, 1.2 MgCl2.4254 CaCl2, 25 tricine, 0.7 mg/mL albumin, pH 7.4 at 500 nL/min.
The vials were shaken briefly and loaded into counting racks.
Briefly, cells loaded with 2 μM Fura-2/AM for 40 min were washed and resuspended in nominally Ca2+-free Krebs buffer and used for [Ca2+]i measurements.
Briefly, GEM loaded formulations (0.5 mL) was placed on top of the Vivaspin filter membrane (molecular weight cutoff 300 K Da) and centrifuged at 13,000 rpm for 15 min.
For each SEC−MALS peak, 10 μL of each fraction was mixed with 5 μL of SDS loading buffer [150 mM Tris-HCl (pH 6.8), 300 mM DTT, 6% SDS, 0.3% bromophenol blue, and 30% glycerol], boiled in a water bath for 3 min, briefly centrifuged, loaded on a NuPAGE 10% Bis-Tris gel (Invitrogen), and separated by SDS−PAGE.
15– 17 Briefly, we loaded the DC derived from PBMC with different heparanase peptides as well as a negative control peptide at a final concentration of 40 μmol/L for 4 h (the proportion of each epitope in multi-epitope vaccine is 1 1 1 1), then irradiated with 20 Gy to prevent outgrowth of the control cultures.
The proposals could see drivers stopping or waiting on the routes, even briefly to load or unload, face a fixed penalty notice.
All samples were boiled and spun briefly before loading onto an acrylamide gel.
