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. 2016 Nov 27;97(3):1042–1047. doi: 10.1002/jsfa.8120

Figure 4.

JSFA-8120-FIG-0004-b

NuPAGE® SDS‐PAGE analysis of active paper and negative control: proteins extracted from active paper (with sakacin‐A) and negative control (without sakacin‐A) before (lanes 1 and 2 respectively) and 48 h after (lanes 3 and 4 respectively) being placed in contact with food.