Sequence alignment between 1r91(A) and UniProt seq :

UniProt: 
PDB seq: AIRGAESDVMGLLLRERIVFLGSSIDDFVADAIMSQLLLLDAKDPKKDIKLFINSPGGSLSATMAIYDVVQLVRADVSTIALGIAASTASIILGAGTKGKRFAMPNTRIMIHQPLGGASGQAIDVEIQAKEVMHNKNNVTSIIAGCTSRSFEQVLKDIDRDRYMSPIEAVEYGLIDGVIDGDSIIPLEPVPDRVKPRVNYEEISKDPMKFLTPEIPDDEIY
         --------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+--
                80        90       100       110       120       130       140       150       160       170       180       190       200       210       220       230       240       250       260       270       280       290