超滤膜包的应用
Coomassie stained 12% tris-HCl SDS gel loaded with 20 μl sample
preparations. Lane 1: Marker (SDS Broad range marker); Lane 2: Original sample;
Lane 3: Original sample filtrate (Part 1); Lane 4: Marker; Lane 5: Buffer
exchange concentrate (Part 2); Lane 6: Filtrate after binding (Part 3); Lane 7:
Marker; Lane 8: Filtrate after eluting (Part 3); Lane 9: Filtrate after concentrating
and desalting (Part 3); Lane 10: Concentrate after concentrating and
desalting.