| CPC C07K 14/705 (2013.01) [C07K 14/43518 (2013.01); C07K 14/47 (2013.01); C07K 14/4702 (2013.01); C07K 14/475 (2013.01); C07K 14/71 (2013.01); C07K 14/81 (2013.01); C07K 14/8121 (2013.01); C07K 2319/00 (2013.01)] | 14 Claims | 
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               10. A pharmaceutical composition, comprising: 
            (i) a dimer comprising a first recombinant soluble fusion protein and a second recombinant soluble fusion protein, wherein the first recombinant soluble fusion protein and the second recombinant soluble fusion protein each comprise: 
                (a) an EETI-II knottin polypeptide domain having therein a binding loop comprising an RGD-containing non-native sequence, wherein the non-native sequence mediates binding to one or more of (a) alpha v beta 3 integrin, (b) alpha v beta 5 integrin, and (c) alpha 5 beta 1 integrin; and 
                  (b) an antibody Fc domain, 
                wherein the first fusion protein and the second fusion protein are dimerized to each other via their antibody Fc domains; and 
                (ii) a pharmaceutically-acceptable carrier. 
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