>d1dfbh2 b.1.1.2 (H:127-229) Immunoglobulin (constant domains of L and H chains) {Fab 3D6 (human), kappa L chain} astkgpsvfplapsskstsggtaalgclvkdyfpepvtvswnsgaltsgvhtfpavlqss glyslssvvtvpssslgtqtyicnvnhkpsntkvdkkvepksc