>4rfe_E mol:protein length:233 Fab heavy chain of ADCC-potent anti-HIV-1 antibody JR4HSEVQLVESGPGLVKPLETLSLTCAVPGGSIRRNYWSWIRQPPGKGLEWIGHSYGSGGSTNYNPSLESRVTLSVDTSKNLFSLKLTSVTAADTAVYYCARTVWYYTSGTHYFDHWGQGVLVTVSSASTKGPSVFPLAPSSRSTSESTAALGCLVKDYFPEPVTVSWNSGSLTSGVHTFPAVLQSSGLYSLSSVVTVPSSSLGTQTYVCNVNHKPSNTKVDKRVEIKTCGGGSK