Sequence alignment between 4pp1(D) and UniProt seq :

UniProt: 
PDB seq: EVQLVESGPGLVAPSQSLSITCTVSGFSLTGYGVNWVRQPPGKGLEWLGMIWGDGRIDYNLVRKSRLSISKDNSQSQIFLKMNSLQTDDTARYYCARAYQRYDYYAMDYWGQGTSVTVSSAKTTAPSVYPLAPVSVTLGCLVKGYFPEPVTLTWNSGSLSSGVHTFPAVLQSDLYTLSSSVTVTSSTWPSQSITCNVAHPASSTKVDKKIEPR
         ---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+------------+---------+---------+---------+---------+---------+---------+---------+
                 10        20        30        40        50        60        70        80        90       100       110       120       130          150       160       170       180       190       200       210       220