Sequence alignment between 2b1h(L) and UniProt seq :

UniProt: 
PDB seq: QSVLTQPPSASGTPGQRISISCSGTSSNVENNYVYWYQHLPGTAPKLLIYRNDHRSSGIPDRFSASKSGTSASLAISGLRPEDEGDYYCAAWDDSRGGPDWVFGGGTKLTVLAQPKAAPSVTLFPPSSEELQANKATLVCLISDFYPGAVTVAWKADSSPVKAGVETTTPSKQSNNKYAASSYLSLTPEQWKSHKSYSCQVTHEGSTVEKTVAPT
         ------------------+-----------+---------+---------+---------+---------+---------+---------+-------------+----------+---------+---------+---------+---------+---------+--------+---------+---------+---------+-------+--
                          20          30        40        50        60        70        80        90           100        110       120       130       140       150       160      170       180       190       200     210