Sequence alignment between 4m1c(E) and UniProt seq :

UniProt: 
PDB seq: QLVESGGLVQPGGSLRLSCAASGFNVSSYSIHWVRQAPGKGLEWVASISSYYGSTSYADSVKGRFTISADTSKNTAYLQMNSLRAEDTAVYYCARDRVMYYWSFSKYGYPYGMDYWGQGTLVTVSSASTKGPSVFPLAPALGCLVKDYFPEPVTVSWNSALSGVHTFPAVLQSSLYSLSSVVTVPSSSICNVNHKPSNTKVDKKVE
         ----------------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+-------+------------------+-------------+--------
                        20        30        40        50        60        70        80        90       100       110       120       130       140       160       170     180                200           220