>d1a4ja2 b.1.1.2 (A:113-217) Immunoglobulin (constant domains of L and H chains) {Diels-Alder catalytic Fab (mouse), kappa L chain} rtvaapsvfifppsdeqlksgtasvvcllnnfypreakvqwkvdnalqsgnsqesvteqd skdstyslsstltlskadyekhkvyacevthqglsspvtksfnrg