Sequence alignment between 4pec(1) and UniProt seq P0A7N9 (RL33_ECOLI):

P0A7N9 (RL33_ECOLI): 50S ribosomal protein L33 from Escherichia coli (strain K12) 
                 10        20        30        40        50     
         ---------+---------+---------+---------+---------+-----
UniProt: MAKGIREKIKLVSSAGTGHFYTTTKNKRTKPEKLELKKFDPVVRQHVIYKEAKIK
PDB seq: ---GIREKIKLVSSAGTGHFYTTTKNKRTKPEKLELKKFDPVVRQHVIYKEAK--
            ------+---------+---------+---------+---------+---  
                 10        20        30        40        50