>1mrf_L mol:protein length:219  IGG2B-KAPPA JEL103 FAB (LIGHT CHAIN)
DVVMTQTPLSLPVSLGDQASISCRSSQSLVHSNGNTYLHWYLQKPGQSPKLLIYKVSNR
FSGVPDRFSGSGSGTDFTLKISRVEAEDLGVYFCSQSTHVPRTFGGGTKLEIKRADAAP
TVSIFPPSSEQLTSGGASVVCFLNNFYPKDINVKWKIDGKERQNGVLNSWTDQNSKDST
YSMSSTLTLTKDEYERHNSYTCEATHKTSTSPIVKSFNRNEC