Sequence alignment between 8s4k(H) and UniProt seq :

UniProt: 
PDB seq: LQQSGAELARPGASVKLSCKALTTYGINWVKQRTGQGLEWIGEIYPRSDYTYYNEKFKAKATLTADKSSSTAYMELRSLTSEDSAVYFCARGGVNSYTSHFDYWAQGTTLTVSSAKTTPPSVYPLAPSMVTLGCLVKGYFPEPVTVTWNSGSLSSGVHTFPAVLQSDLYTLSSSVTVPSSTWPSQTVTCNVAHPASSTKVDKKIVPR
         ------+---------+----+----------+---------+----------+---------+---------+------------+---------+-------------+---------+------------+---------+---------+---------+---------+---------+---------+---------+---
              10        20   30         40        50         60        70        80           90       100           110       120          140       150       160       170       180       190       200       210