>8ftg_H mol:protein length:121 Anti-Caffeine VHH AntibodyGSQVQLVESGGGLVQAGGSLRLSCTASGRTGTIYSMAWFRQAPGKEREFLATVGWSSGITYYMDSVKGRFTISRDKGKNTVYLQMDSLKPEDTAVYYCTATRAYSVGYDYWGQGTQVTVSS