10 20 30 40
---------+---------+---------+---------+---------
UniProt: MKRTWQPNRRKRAKTHGFRARMRTPGGRKVLKRRRQKGRWRLTPAVRKR
PDB seq: MKRTWQPNRRKRAKTHGFRARMRTPGGRKVLKRRRQKGRWRLTPA----
---------+---------+---------+---------+-----
10 20 30 40