>5xp1_H mol:protein length:109 Immunoglobulin kappa variable 1D-33 ADIQMTQSPSSLSASVGDRVTITCQASQDIIKYLNWYQQTPGKAPKLLIYEASNLQAGV PSRFSGSGSGTDYTFTISSLQPEDIATYYCQQYQSLPKTFGQGTKLQITR