Sequence alignment between 5oom(U) and UniProt seq Q16540 (RM23_HUMAN):

Q16540 (RM23_HUMAN): Large ribosomal subunit protein uL23m from Homo sapiens
                 10        20        30        40        50        60        70        80        90       100       110       120       130       140       150   
         ---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---
UniProt: MARNVVYPLYRLGGPQLRVFRTNFFIQLVRPGVAQPEDTVQFRIPMEMTRVDLRNYLEGIYNVPVAAVRTRVQHGSNKRRDHRNVRIKKPDYKVAYVQLAHGQTFTFPDLFPEKDESPEGSAADDLYSMLEEERQQRQSSDPRRGGVPSWFGL
         ................................................................................................................XXXXXXXXXXXXX............................
PDB seq: -ARNVVYPLYRLGGPQLRVFRTNFFIQLVRPGVAQPEDTVQFRIPMEMTRVDLRNYLEGIYNVPVAAVRTRVQHGSNKRRDHRNVRIKKPDYKVAYVQLAHGQTFTFPDLFP-------------LYSMLEEERQQRQSSDPRRGGVPSWFGL
          --------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+--             ----+---------+---------+---
                 10        20        30        40        50        60        70        80        90       100       110                 130       140       150