Sequence alignment between 4b6a(l) and UniProt seq P04650 (RL39_YEAST):

P04650 (RL39_YEAST): 60S ribosomal protein L39 from Saccharomyces cerevisiae (strain ATCC 204508 / S288c) 
                 10        20        30        40        50 
         ---------+---------+---------+---------+---------+-
UniProt: MAAQKSFRIKQKMAKAKKQNRPLPQWIRLRTNNTIRYNAKRRNWRRTKMNI
PDB seq: -AAQKSFRIKQKMAKAKKQNRPLPQWIRLRTNNTIRYNAKRRNWRRTKMNI
          --------+---------+---------+---------+---------+-
                 10        20        30        40        50