Sequence alignment between 3c09(B) and UniProt seq :

UniProt: 
PDB seq: DIQMTQSPSSLSASVGDRVTITCSASSSVTYMYWYQQKPGKAPKLLIYDTSNLASGVPSRFSGSGSGTDYTFTISSLQPEDIATYYCQQWSSHIFTFGQGTKVEIKRTVAAPSVFIFPPSDEQLTASVVCLLNNFYPREGNSQESVTEQDSKDSTYSLSSTLTVTHQGLSSPVTK
         ---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+------+---------+------+---------+--------------+------
                 10        20        30        40        50        60        70        80        90       100       110       120    130       140    160       170            200