>1EK3_1|Chains A, B|KAPPA-4 IMMUNOGLOBULIN LIGHT CHAIN VL|Homo sapiens (9606) DIVMTQSPDSLAVSPGERATINCKSSQNLLDSSFDTNTLAWYQQKPGQPPKLLIYWASSRESGVPDRFSGSGSGTDFTLTISSLQAEDVAVYYCQQYYSTPPTFGGGTKVEIKR