>9f7z_K mol:protein length:126 anti-4-1BB DARPinGSDLGKKLLKAAQEGQDDEVRELLKAGADVNAKDLRGITPLHVAAWQGHLEIVEVLLKAGADVNAKDSKGETPLHLAAFRGHLEIVEVLLKAGADVNAQDQQGETPADLAALAGHVDIAEVLQKAA