Figure 2
SDS-PAGE separation of β-lactoglobulin (BLG), " Wh 2 ole®" (WW) and milk. MW; Benchmark™ Protein Ladder (Invitrogen, Carlsbad, CA, USA); lanes 1-4: β-lactoglobulin (5, 2, 1, and 0.5 μg/μl); lanes 5-7: "Wh 2 ole®" (1:10, 1:20 and 1:100); lane 8 and 9: milk (neat and 1:2). The band below β-lactoglobulin in lanes 5-9 represents α-lactalbumin.