>6fuz_N mol:protein length:121 nanobodyQVQLQESGGGLVQPGGSLRLSCAASGFAFSSYWMYWVRQAPEKGLEWVSTINTGGGITYYKDSVKGRFTVSRDNAKNTLYLQMNSLKPEDAAQYYCATDMSGTYRGQGTQVTVSSHHHHHH