Recombinant Keratinocyte Growth Factor 1 in Tobacco Potentially Promotes Wound Healing in Diabetic Rats

Figure 4

SDS-PAGE analysis. M: molecular weight standard. 1: WT noninoculated control tobacco leaves. 2: pgR107-KGF1-GFP. 3: pgR107. 4: KGF1-GFP (49 KDa) purified from tobacco leaves at 7 dpi. 5: KGF1 (19 KDa) after cleavage and separation from KGF1-GFP fusion protein.