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. Author manuscript; available in PMC: 2019 Jul 22.
Published in final edited form as: Protein J. 2007 Apr;26(3):165–172. doi: 10.1007/s10930-006-9058-8

Figure 4:

Figure 4:

Surface maps of PNTE. Colors represent the degree of charge with red = negatively charged residues, white = uncharged residues, and blue = positively charged residues. Image was produced using the Swiss PDB Viewer (Guex and Peitsch, 1997).