>1x3d_A mol:protein length:118 Fibronectin type-III domain containing protein 3aGSSGSSGAEIFTTLSCEPDIPNPPRIANRTKNSLTLQWKAPSDNGSKIQNFVLEWDEGKGNGEFCQCYMGSQKQFKITKLSPAMGCKFRLSARNDYGTSGFSEEVLYYTSGCSGPSSG