>d1kn4l2 b.1.1.2 (L:108-214) Immunoglobulin (constant domains of L and H chains) {Fab D2.3 (mouse), kappa L chain} radaaptvsifppsseqltsggasvvcflnnfypkdinvkwkidgserqngvlnswtdqd skdstysmsstltltkdeyerhnsytceathktstspivksfnrnec