>1t4k_A mol:protein length:217 IMMUNOGLOBULIN IGG1, KAPPA LIGHT CHAINDIQMTQSPSSLAVSPGEKVTMSCRSSQSLFNSRTRKNYLAWYQQKPGQSPTKLIYWASTRESGVPDRFTGSGSGTDFTLTISSVQAEDLAIYYCKQSYDLPTFGAGTKLELKRSDAAPTVSIFPPSSEQLTSGGASVVCFLNNFYPKDINVKWKIDGSERQNGVLNSWTDQDSKDSTYSMSSTLTLTKDEYERHNSYTCEATHKTSTSPIVKSFNRN