Sequence alignment between 4j38(A) and UniProt seq :

UniProt: 
PDB seq: EFSKFTVKIKNKDKSGNWTDLGDLVVRKEENGIDTGLNAGGHSATFFSLEEEVVNNFVKVMTEGGSFKTSLYYGYKEEQSVINGIQNKEIITKIEKIDGTEYITFSGDKIKNSGDKVAEYAISLEELKKNLK
         ----------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+-
                  50        60        70        80        90       100       110       120       130       140       150       160       170