>6qna_D mol:protein length:214 B4 light chain
QAVLTQPPSVSGSLGQRVSITCSGSSSNIGRWGVNWYQQVPGSGLRTIIYYESSRPSGVPDRFSGSKSGNTATLTISSLQAEDEADYFCATGDYNIAVFGSGTTLIVMGQPKSPPSVTLFPPSTEELNGNKATLVCLISDFYPGSVTVVWKADGSTITRNVETTRASKQSNSKYAASSYLSLTSSDWKSKGSYSCEVTHEGSTVTKTVKPSECS