Sequence alignment between 7owc(A) and UniProt seq P62987 (RL40_HUMAN):

P62987 (RL40_HUMAN): Ubiquitin-ribosomal protein eL40 fusion protein from Homo sapiens
                 10        20        30        40        50        60        70        80        90       100       110       120        
         ---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+--------
UniProt: MQIFVKTLTGKTITLEVEPSDTIENVKAKIQDKEGIPPDQQRLIFAGKQLEDGRTLSDYNIQKESTLHLVLRLRGGIIEPSLRQLAQKYNCDKMICRKCYARLHPRAVNCRKKKCGHTNNLRPKKKVK
         .........................................................................X......................................................
PDB seq: MQIFVKTLTGKTITLEVEPSDTIENVKAKIQDKEGIPPDQQRLIFAGKQLEDGRTLSDYNIQKESTLHLVLRLA------------------------------------------------------
         ---------+---------+---------+---------+---------+---------+---------+----                                                      
                 10        20        30        40        50        60        70