Sequence alignment between 2mqj(A) and UniProt seq E6N8B8 (E6N8B8_9ARCH):

E6N8B8 (E6N8B8_9ARCH): Ubiquitin-like protein from Caldiarchaeum subterraneum
                 10        20        30        40        50        60        70        80       
         ---------+---------+---------+---------+---------+---------+---------+---------+-------
UniProt: MKIKIVPAVGGGSPLELEVAPNATVGAVRTKVCAMKKLPPDTTRLTYKGRALKDTETLESLGVADGDKFVLITRTVGGCGEPIRRAA
PDB seq: MKIKIVPAVGGGSPLELEVAPNATVGAVRTKVCAMKKLPPDTTRLTYKGRALKDTETLESLGVADGDKFVLITRTVG----------
         -----------+---------+---------+---------+---------+---------+---------+-----          
                   20        30        40        50        60        70        80