Sequence alignment between 2pw2(B) and UniProt seq :

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