>d1flrh2 b.1.1.2 (H:119-218) Immunoglobulin (constant domains of L and H chains) {Fab 4-4-20 (mouse), kappa L chain} akttapsvyplapvcgdttgssvtlgclvkgyfpepvtltwnsgslssgvhtfpavlqsd lytlsssvtvtsstwpsqsitcnvahpasstkvdkkiepr