Sequence alignment between 3cme(X) and UniProt seq P18138 (RL31_HALMA):

P18138 (RL31_HALMA): Large ribosomal subunit protein eL31 from Haloarcula marismortui (strain ATCC 43049 / DSM 3752 / JCM 8966 / VKM B-1809)
                 10        20        30        40        50        60        70        80        90  
         ---------+---------+---------+---------+---------+---------+---------+---------+---------+--
UniProt: MSASDFEERVVTIPLRDARAEPNHKRADKAMILIREHLAKHFSVDEDAVRLDPSINEAAWARGRANTPSKIRVRAARFEEEGEAIVEAETAE
PDB seq: -------ERVVTIPLRDARAEPNHKRADKAMILIREHLAKHFSVDEDAVRLDPSINEAAWARGRANTPSKIRVRAARFEEEGEAIVEAE---
                ---+---------+---------+---------+---------+---------+---------+---------+--------   
                  10        20        30        40        50        60        70        80