Sequence alignment between 2xk5(B) and UniProt seq P62979 (RS27A_HUMAN):

P62979 (RS27A_HUMAN): Ubiquitin-ribosomal protein eS31 fusion protein from Homo sapiens
                 10        20        30        40        50        60        70        80        90       100       110       120       130       140       150      
         ---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+------
UniProt: MQIFVKTLTGKTITLEVEPSDTIENVKAKIQDKEGIPPDQQRLIFAGKQLEDGRTLSDYNIQKESTLHLVLRLRGGAKKRKKKSYTTPKKNKHKRKKVKLAVLKYYKVDENGKISRLRRECPSDECGAGVFMASHFDRHYCGKCCLTYCFNKPEDK
         ......................................X.....................................................................................................................
PDB seq: MQIFVKTLTGKTITLEVEPSDTIENVKAKIQDKEGIPPQQQRLIFAGKQLEDGRTLSDYNIQKESTLHLVLRLRG---------------------------------------------------------------------------------
         ---------+---------+---------+---------+---------+---------+---------+-----                                                                                 
                 10        20        30        40        50        60        70