Sequence alignment between 8th4(B) and UniProt seq :

UniProt: 
PDB seq: LVESGGGLVQPGGSLRLSCAASGYIYSRYRMGWYRQAPGKGREFVAAISGGSSTNYADSVKGRFTISRDNSKNTVYLQMNSLRAEDTAVYYCAAYKIDSNPRVYWGQGTQVT
         ------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+-----
              10        20        30        40        50        60        70        80        90       100       110