Sequence alignment between 6ieb(E) and UniProt seq :

UniProt: 
PDB seq: QVQLQESGPGLVKPSETLSLTCTVSGGSISTYYWSWIRQPPGKGLEWIGYIYYSGSTNYNPSLKTRVTISVDTSKNQFSLKLSSVTAADTAVYYCARSDYGDLIFDYWGQGTLVTVSSASTKGPSVFPLGCLVKDYFPEPVTVSWNSGAVHTFPAVLQSSGLYSLSSVVCNVNHKPSNTKVD
         ---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------------+---------+-----+---------+----------------+---
                 10        20        30        40        50        60        70        80        90       100       110       120             150       160   170       180              210