Sequence alignment between 4b6a(j) and UniProt seq P49166 (RL37A_YEAST):

P49166 (RL37A_YEAST): 60S ribosomal protein L37-A from Saccharomyces cerevisiae (strain ATCC 204508 / S288c)
                 10        20        30        40        50        60        70        80        
         ---------+---------+---------+---------+---------+---------+---------+---------+--------
UniProt: MGKGTPSFGKRHNKSHTLCNRCGRRSFHVQKKTCSSCGYPAAKTRSYNWGAKAKRRHTTGTGRMRYLKHVSRRFKNGFQTGSASKASA
PDB seq: -GKGTPSFGKRHNKSHTLCNRCGRRSFHVQKKTCSSCGYPAAKTRSYNWGAKAKRRHTTGTGRMRYLKHVSRRFKNGFQTGSASKASA
          --------+---------+---------+---------+---------+---------+---------+---------+--------
                 10        20        30        40        50        60        70        80