>d1gpol2 b.1.1.2 (L:113-216) Immunoglobulin (constant domains of L and H chains) {Fab M41 (artificial design)} radaaptvsifppsseqltsggasvvcflnnfypkdinvkwkidgserqngvlnswtdqd skdstysmsstltltkdeyerhnsytceathktstspivksfnr