>d1afvk2 b.1.1.2 (K:121-220) Immunoglobulin (constant domains of L and H chains) {Fab 25.3 (mouse), kappa L chain} akttppsvyplapgsaaqtnsmvtlgclvkgyfpepvtvtwnsgslssgvhtfpavlqsd lytlsssvtvpsstwpsetvtcnvahpasstkvdkkivpk