>1fsk_K mol:protein length:214 IMMUNOGLOBULIN KAPPA LIGHT CHAIN NIVLTQSPKSMSVSVGERVTLSCKASENVDTYVFWFQQKPDQSPKLLLYGPSNRYTGVP DRFTGSGSTTDFTLTISSVQAEDLADYHCGQSYSYPYTFGGGTKLEIKRADAAPTVSIF PPSSEQLTSGGASVVCFLNNFYPKDINVKWKIDGSERQNGVLNSWTDQDSKDSTYSMSS TLTLTKDEYERHNSYTCEATHKTSTSPIVKSFNRNEC