>6r7t_A mol:protein length:123 anti MAGEB1 nanobodyQVQLQESGGGLVQPGGSLRLSCAASGFTFSTYAMSWFRQAPGKGLEWVASINSSGGGIQSYADSVKGRFTISRDNAKNTLYLQMNSLEPEDTAVYYCAAAAWRVGTYDYRGQGTQVTVSSSKG