>1ek3_B mol:protein length:114 KAPPA-4 IMMUNOGLOBULIN LIGHT CHAIN VLDIVMTQSPDSLAVSPGERATINCKSSQNLLDSSFDTNTLAWYQQKPGQPPKLLIYWASSRESGVPDRFSGSGSGTDFTLTISSLQAEDVAVYYCQQYYSTPPTFGGGTKVEIKR