>d1faih1 b.1.1.1 (H:1-123) Immunoglobulin (variable domains of L and H chains) {Fab R19.9 (mouse), kappa L chain} qvqlqqsgaelvragssvkmsckasgytftsygvnwvkqrpgqglewigyinpgkgylsy nekfkgkttltvdrssstaymqlrsltsedaavyfcarsfyggsdlavyyfdswgqgttl tvs