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. Author manuscript; available in PMC: 2016 Apr 1.
Published in final edited form as: Amino Acids. 2015 Jan 4;47(4):813–823. doi: 10.1007/s00726-014-1911-z

Figure 1.

Figure 1

structures of RGD-βAla-(Arg11)CCMSH, RGD-Ahx-(Arg11)CCMSH, RGD-Lys-(Arg11)CCMSH and RGD-Arg-(Arg11)CCMSH. The structures of RGD-Lys-(Arg11)CCMSH and RGD-Arg-(Arg11)CCMSH were cited from the references (Yang et al 2009, 2010) for comparison.