Sequence alignment between 2a9m(A) and UniProt seq :

UniProt: 
PDB seq: QVQLVESGGNLVQPGGSLRLSCAASGFTFGSFSMSWVRQAPGGGLEWVAGLSARSSLTHYADSVKGRFTISRDNAKNSVYLQMNSLRVEDTAVYYCARRSYDSSGYWGHFYSYMDVWGQGTLVTVSVLTQPSSVSAAPGQKVTISCSGSTSNIGNNYVSWYQQHPGKAPKLMIYDVSKRPSGVPDRFSGSKSGNSASLDISGLQSEDEADYYCAAWDDSLSEFLFGTGTKLTV
         ---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+--------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+----
                 10        20        30        40        50        60        70        80        90       100       110       120      130       140       150       160       170       180       190       200       210       220       230