Sequence alignment between 5gaf(c) and UniProt seq P0A7N9 (RL33_ECOLI):

P0A7N9 (RL33_ECOLI): Large ribosomal subunit protein bL33 from Escherichia coli (strain K12) 
                 10        20        30        40        50     
         ---------+---------+---------+---------+---------+-----
UniProt: MAKGIREKIKLVSSAGTGHFYTTTKNKRTKPEKLELKKFDPVVRQHVIYKEAKIK
PDB seq: ---GIREKIKLVSSAGTGHFYTTTKNKRTKPEKLELKKFDPVVRQHVIYKEAKI-
            ------+---------+---------+---------+---------+---- 
                 10        20        30        40        50