>d1knob2 b.1.1.2 (B:120-235) Immunoglobulin (constant domains of L and H chains) {Fab CNJ206 (mouse), kappa L chain} akttapsvyplapvcgdttgssvtlgclvkgyfpepvtltwnsgslssgvhtfpavlqsd lytlsssvtvtsstwpsqsitcnvahpasstkvdkkieprg