>1MCQ_1|Chains A, B|IMMUNOGLOBULIN LAMBDA DIMER MCG (LIGHT CHAIN)|Homo sapiens (9606) PSALTQPPSASGSLGQSVTISCTGTSSDVGGYNYVSWYQQHAGKAPKVIIYEVNKRPSGVPDRFSGSKSGNTASLTVSGLQAEDEADYYCSSYEGSDNFVFGTGTKVTVLGQPKANPTVTLFPPSSEELQANKATLVCLISDFYPGAVTVAWKADGSPVKAGVETTKPSKQSNNKYAASSYLSLTPEQWKSHRSYSCQVTHEGSTVEKTVAPTECS >1MCQ_2|Chain C[auth P]|PEPTIDE N-ACETYL-L-HIS-D-PRO-NH2| XHPX