Figure 4.
Nrp1 and heparin oligosaccharide form a 1:2 heparin:Nrp1 a1a2b1b2 complex. Isothermal calorimetry was used to assess complex formation of Nrp1 a1a2b1b2 with heparin tetrasaccharides. Nrp1 a1a2b1b2 (A) and the R513A,K514A mutant (B).
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