Fig. 5From: Production of a 135-residue long N-truncated human keratinocyte growth factor 1 in Escherichia coliAnalysis of (a) secondary structure and (b) thermal stability of purified KGF-1135 and KGF-1140 and (c) secondary structure of recovered KGF-1135 after thermal unfolding. (d) Gel filtration result of purified KGF-1135.Back to article page