10 20 30 40
---------+---------+---------+---------+--------
UniProt: KPDCPLICTMQYDPVCGSDGITYGNACMLLGASCRSDTPIELVHKGRC
...X.X........................X..X..............
PDB seq: KPDAPCICTMQYDPVCGSDGITYGNACMLLCASARSDTPIELVHKGRC
---------+---------+---------+---------+--------
10 20 30 40