>d1faih2 b.1.1.2 (H:124-221) Immunoglobulin (constant domains of L and H chains) {Fab R19.9 (mouse), kappa L chain} sakttppsvyplapgcgdttgssvtlgclvkgyfpesvtvtwnsgslsssvhtfpallqs alytmsssvtvpsstwpsqtvtcsvahpassttvdkkl