Sequence alignment between 6pxr(H) and UniProt seq :

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