7tn9 N 3.1 BS01 MAN K 1 Y49 Q55 Y49 Q55 36708708 5 DIQMTQSPSSLSASVGDRVTITCRASQSISSFLNWYQQKPGKAPKLLIYAASSLQSGVPSRFSGSGSGTDFTLTISSLQPEDFATYYCQQSYSTLTFGQGTRL