>1for_L mol:protein length:210  IGG2A-KAPPA 17-IA FAB (LIGHT CHAIN)
QIVLTQSPAIMSAFPGEKVTITCSATSSVNYMHWFQQKPGTSPKLWIYSSSNLASGVPA
RFSGSGSGTSYSLTISRMEAEDAATYYCQQRSSYPITFGSGTKLEIKRADAAPTVSIFP
PSSEQLTSGGASVVCFLNNFYPKDINVKWKIDGSERQNGVLNSWTDQDSKDSTYSMSST
LTLTKDEYERHNSYTCEATHKTSTSPIVKSFNR