>3vi4_E mol:protein length:219  SG/19 Fab fragment (Light chain)
DIVMTQATPSIPVTPGESVSISCRSNKSLLHSNGNTYLYWFLQRPGQSPRLLIFRMSNL
ASGVPDRFSGSGSGTAFTLRISRVEAADVGIYFCLQHLEYPFTFGAGTKLELKRADAAP
TVSIFPPSSEQLTSGGASVVCFLNNFYPKDINVKWKIDGSERQNGVLNSWTDQDSKDST
YSMSSTLTLTKDEYERHNSYTCEATHKTSTSPIVKSFNRNEC