>1REI_1|Chains A, B|BENCE-JONES PROTEIN REI (LIGHT CHAIN)|Homo sapiens (9606) DIQMTQSPSSLSASVGDRVTITCQASQDIIKYLNWYQQTPGKAPKLLIYEASNLQAGVPSRFSGSGSGTDYTFTISSLQPEDIATYYCQQYQSLPYTFGQGTKLQIT