>1LVE_1|Chain A|LEN, A VARIABLE DOMAIN FROM KAPPA-4 TYPE|Homo sapiens (9606) DIVMTQSPDSLAVSLGERATINCKSSQSVLYSSNSKNYLAWYQQKPGQPPKLLIYWASTRESGVPDRFSGSGSGTDFTLTISSLQAEDVAVYYCQQYYSTPYSFGQGTKLEIKRTVAAPSVF